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## Popular Q&A Homework Questions

- A company that allows you to license software monthly to use online is an example of: A. social media B. Drivers C. A cloud service D. An email host E. A desktop application
- What does this code print? a = True b = False c = False if a or b and c: print (“Hello”) else: print (“hello”)
- Triangular plate ABC is connected by means of pin at C with another triangular plate CDE as shown in the figure. The vertical reaction at point D will be 2 kN 1m 1m 2m B 1m 4 kN (A) 4.5 kN (C) 2 kN (E) No one of above write your (B) 6 kN (D) 4 kN 5m D A answer ——-
- Question 5 You are receiving an shipment and come across a box of shaving cream. What should you do? Please choose all that apply. Receive the shaving cream Raise an Andon CSecure it well with bubble wrap after scanning it in O Note is as Flammable on your workstation Submit
- Which of the following market types has only a few competing firms?
- Parle Agro makes its entry into the dairy segment with a premium and high-quality range of flavored milk products, ‘SMOODH’. With disruption inborn in the brand’s philosophy, SMOODH becomes the only flavored milk beverage in the global market to be available in 85 ml Tetra Paks and priced at only ₹10. Suggest a suitable promotion mix for the new launch.
- Evaluation of an engineering project involves the following constraints a. Financial
- A circular coil with N1=5000 turns is made of a conducting material with resistance 0.0100 Ω/m and radius a=40.0cm. The coil is attached to a C=10.00μFC capacitor as shown in (Figure 1). A second coil with radius b=4.00cm, made of the same wire, with N2=100 turns, is concentric with the first coil and parallel to it.
- Relationship between Academic Stressors and Learning Preferences of Public Senior
- A 2.55 kg bucket of sand is attached to a 1.31m long rope and is swung in a vertical…
- Buzz is currently paying a dividend of RM2. Its high dividend growth rate of 12 percent next year will drop to 7 percent for the foreseeable future. The discount rate of Buzz is 13 percent. What is the stock price of Buzz?
- A fluorine atom (F) affects pair of an electron in a covalent bond, which is A. weakest B. strongest C. neutral D. constant
- If 80.5 g of KBr are dissolved in 400.0 g of water at 25.0 °C in an insulated container, a temperature change is observed. The ∆H of solution of KBr is 19.9 kJ/mol. Assuming that the specific heat of the solution is 4.184 J/(g°C), and that no heat is gained or lost by the container, what will be the final temperature of the solution?
- Block X of mass M is attached to block Y of mass 2M by a light string that passes over a pulley of negligible friction and mass, as shown above. In which direction will the center of mass (COM) of the two-block system move after it is released from rest, and what is the magnitude of the acceleration a of block X ?
- You plan to apply for a loan from Bank of Kuala Lumpur. The nominal annual interest rate for this loan is 12.66 percent, compounded daily (with a 365-day year). What is the effective annual rate or EAR (annual percentage yield) of this loan? Round your answer to two decimal places in percentage form.
- Angela believes that race relations in America are poor because the white ruling class has enacted various laws and regulations to keep other racial groups from achieving equality. With which sociological perspective does Angela’s view best align?
- Four forces 18 N, 36 N, 54 N and 72 N are acting along sides AB, BC, CD and DA of a rectangle ABCD of side (2x 3) m. Their resultant forces is 150 N. Calculate position of resultant to point ‘A’ 54N D 72N 3m 36N 2m A B 18N O 1.56 m
- Triangular plate ABC is connected by means of pin at C with another triangular plate CDE as shown in the figure. The vertical reaction at point D will be 2 kN 1m 1m 2m B 1m 4 kN (A) 4.5 kN (C) 2 kN (E) No one of above write your (B) 6 kN (D) 4 kN 5m D A answer ——-
- What does this code print? a = True b = False c = False if a or b and c: print (“Hello”) else: print (“hello”)
- The figure above shows the forces exerted on a block that is sliding on a rough horizontal surface: The weight of the block is 500 N, the normal force is 500 N, the frictional force is 100 N, and there is an unknown force F exerted to the right. The acceleration of the block is 0.4 m/s2. The value of F is most nearly
- Clothing companies like Vineyard Vines offer various student, teacher, military, and essential worker discounts. Let’s assume that the marginal cost of producing a classic Shep Shirt at Vineyard Vines is $30 per shirt. For people who don’t fall into the discount-eligible categories, the demand and marginal revenue equations are:
- Your friend is analyzing a perpetuity that is slightly different from those you’ve encountered before. Your friend’s possible investment pays $3,100 annually but the payments being immediately. The appropriate rate of return for the risk is 9% What is the market value of this contract (round to the nearest dollar)?
- Boat A moves with a constant velocity of 6m/s, starting from the position down. How high is the hill above the water in order for the projectile to hit the boat 5 sec after starting under the conditions given? V=30m/s V=Gm/s 90m?
- An asset was acquired on January 1, 2020 for P800,000 and is expected to have a 5- year useful life. The straight-line method was used. On January 1, 2022, the asset was deemed to have a sound value of P720,000. The company uses the elimination method in accounting for any revaluation surplus. The replacement cost of the asset at January 1, 2022 is?
- If a Prof leaves their $100,000 per year job to start a business that earns annual revenue $400,000, and has annual labour and rental costs of $200,000, the economic profit of the business is $200,000. Explain why each of the above statements is True, False, or Uncertain according to economic principles. Use diagrams where appropriate.
- A decrease in the wage rate will cause a firm’s marginal cost curve to shift down. Explain why each of the above statements is True, False, or Uncertain according to economic principles. Use diagrams where appropriate.
- With your 13th month pay of ₱25,000, you plan to buy a new laptop that costs exactly ₱25,000, but you have decided to invest the whole amount in an account that pays 4% compounded monthly. After 1 year, what is the compounded amount?
- ISKOLAR started constructing a building to be used for producing its goods in January 2021. ISKOLAR incurred interest of P100,000 from its borrowings to finance the construction. In 2021, the Company also earned interest income of P20,000 and dividend income of P30,000 from its temporary placement of the proceeds from the specific borrowing.
- A certain metal has a temperature of 80oC and is placed in a room with a temperature of 20oC. After 20 minutes, the temperature of the metal is now 50oC. How long will it take the metal to reach the 40oC mark?
- On January 5, 2021, Lighter Company acquired a building. The building had an estimated useful life of 10- years and an estimated salvage value of P50,000. The depreciation applicable to this building was P240,000 for 2023 computed under the sum-of-the year’s digit method.
- NANGUTANG started constructing a building for its own use on January 1, 2020. NANGUTANG provided the following information related to the construction:
- PINAUTANG started constructing a building for its own use in
**March 1, 2020**. PINAUTANG provided the following information related to the construction: - An emitter follower designed to deliver a peak swing of Vp operates with an output swing of Vp/2 . The efficiency of the circuit is 1/3 1/4 1/5 O 1/15
- On July 1, 2020, Youth Corporation purchased a machine at a cost of P300,000. This machine was estimated to have a useful life of 5-years with no salvage value and was depreciated using the straight-line method. On January 2, 2023, Youth determined that this machine could no longer work efficiently, that its value had been permanently impaired, and that P90,000 could be recovered over the remaining useful life of the machine.
- A marshmallow is burned in a soda can calorimeter, and heats up 0.255 kg of water by 12.9°C. The calorimeter was calibrated and had a calorimetry constant of 8.50 kcal/kg･°C. Given that carbohydrates contain 4.00 kcal/g, calculate the mass in g of the sugar contained in the marshmallow. Assume that the marshmallow contains no fat or protein.
- Topic: Differentiation of Functions of a Single Variable Solve the following COMPLETELY. 6. In Genshin Impact, the optimal crit rate x to crit damage y ratio can be obtained by maximizing the product xy under the constraint x + = c. Find the optimal crit rate and crit damage if 2 c = 100%.
- In the future, which tree species will experience similar habitat shifts as the balsam fir?
- 25.0 mL of 1.00 M HCl at 23.5
^{o}C react with 25.0 mL 1.00 M NaOH in a styrofoam calorimeter whose calorimeter constant is 56 J/C. The final

temperature is 28.5^{o}C. Assume the density of the solution product is 1.00 g/mL and the specific heat of the solution is 4.18 J/g^{o}C. - Baiduri Berhad issued 20-year bonds a year ago at a coupon rate of 11.4 percent. The bonds make semi-annual payments. The yield to maturity on these bonds is 9.2 percent. What is the current bond price?
- Lai Lai Imports issued 17-year bonds 2 years ago at a coupon rate of 10.3 percent. The bonds make semi-annual payments. These bonds currently sell for 102 percent of par value. Calculate the yield to maturity using the approximate method.
- A flywheel 400 mm in diameter is brought uniformly from rest to a speed of 240 rpm in 16 seconds. The tangential acceleration of a point on the rim (in m/s2 ) is
- A rescue airplane flying at a height of 500 m from ground for a flood affected area drops a rescue kit traveling at 200 m/s. How much distance does the airplane travel from the point of releasing the kit to the point of the kit hitting the ground. (Neglect air resistance)
- Bones can support and protect body organs because they contain hard mineral deposits. This example does not illustrate ____________________?
- Bell-land’s unemployment rate is 7.2%. The ruler of Bell-land ( a wonderful, wise middle-aged woman in a wheelchair) asks you whether this is a good rate and if it is an improvement? What is your answer? What are the issues that you need to think about before giving your answer? Explain your answer using the concepts learned in the module. Bell-land is not the same as the U.S.
- Barrier synchronization is used to synchronize two or more processes so that all processes must finish their first phase befor any of them is allowed to start its second phase. For two processes, we might write: process P1 process P2 { { /* Phase-l */ /* Phase-l */ signal(s1); signal(s2); wait(s2); wait(s1); /* Phase-Il */ /* Phase-I| */ } }, Where s1 and s2 are two binary semaphores, both initialized to 0. Now, suppose there are four processes P1, P2, P3, and P4 all being executed in two phases.

- A quality agent is responsible for inspecting samples of the finished products in the production line. Each sample contains defective and non-defective products represented by 1 and 0 respectively. After placing the product samples sequentially in a two- dimensional square matrix of product samples, determine the size of the largest square area of defective products.
- When a country has a comparative advantage in the production of a good, it means that it can produce this good at a lower opportunity cost than its trading partner. Then the country will specialize in the production of this good and trade it for other goods.
- You are picking an order and come across a box of perfume. What should you do? Please choose all that apply. Pick the perfume Raise an Andon Secure it well with bubble wrap Place a Flammable sticker on the box
- Consider the national market for in-home childcare, depicted in the accompanying graph.
- Nikita is a Change Manager with Nelson & Murdock. In the view of the way the business landscape is evolving with more reliance on technology, she intends to bring about many new initiatives which require employees to unlearn certain aspects and learn many new approaches. Many learning theories have been prevalent which organizations use from time to time.
- Which of the following market types has the fewest number of firms?
- With your 13th month pay of ₱25,000, you plan to buy a new laptop that costs exactly ₱25,000, but you have decided to invest the whole amount in an account that pays 4% compounded monthly. After 1 year, what is the compounded amount?
- Fred, a 17-year employee with Sam’s Sauna, was fired for poor job performance and poor attendance, after accruing five disciplinary penalties within a 12-month period under the company’s progressive disciplinary policy.
- Are the wave patterns for various values of Ao and Ak same? If not, why? 2) Comment
- If the pandemic causes firms in a competitive industry to spend $100,000 per month
- A pipet is a type of glassware that is used to deliver a specified volume of liquid. A 5 mL pipet has major scale divisions marked for every milliliter and minor scale divisions marked for every 0.1 mL.
- Individuals now have unlimited access to health information and, as a result, they have become actively involved in improving their wealth. There are now close to 700,000 health apps that monitor a variety of health data –
- Kuih Bakar Berhad common stocks are currently selling for RM32.35. The last annual dividend paid was RM1.10 per share and the market rate of return is 10.7 percent. At what rate is the dividend growing?
- Duniaku Berhad has adopted a policy of increasing the annual dividend on its common stock at a constant rate of 2.75 percent annually. The firm just paid an annual dividend of RM1.67. What will the dividend be six years from now?
- Dina placed Php 18,000 in a 240-day term deposit earning 8.5% per annum. How much will the bank pay Dina on the maturity date?
- Consider a truss ABC loaded at A with a force 20 N as shown in figure. 20 N A The load in member AB will be approximately (B) 19 N (D) 18 N (A) 21 N (C) 17 N (E) No one of above write your answer 45° 30°
- single phase overhead transmission line delivers 4000 KW at 11KV 8.8 power factor lion if resistance and reactance for conductor are 0.15 women 0.02 ohm respectively calculate percentage regulation sending and power factor line losses
- Find the median from a set of numbers divisible by 5 from 1 to 50 Select one:
- A-Frame is shown in the given figure. Floor reaction at A and vertical pin reaction at D are respectively. Note: the reaction force at A and E have only single vertical force. 4 cm 5 cm 60° 45° 3. (A) 757 N and 1142 N (B) 612 N and 1013 N (C) 757 N and 1241 N (D) 612 N and 1142 N (E) No one of above write your answer 12 cm 9 cm 180
- Twelve married couples participate in a tournament. The group of 24 people is randomly split into each eight teams of three people each. What is the expected value of the number of teams with a married couple?
- Create scatterplots using the data in the spreadsheet linked above and display the equation for the regression line. What is the equation for the regression line that predicts mortgage amount using household income as the explanatory variable? Ý : Ex: 1.234 x + (Ex: 1.234) What is the interpretation of the slope? Pick What is the interpretation of the intercept? Pick Pick Household income when mortgage amount is 0 Mortgage amount when household income is 0 No practical interpretation 2
- Due to several supply-chain issues the price of computer chips has risen in recent months (this part is true and there is no need to prove it to be so). The result of this change would be to increase the price of automobiles that require many computer chips in their manufacture.
- There is an option involved strategy named “Ratio call writing”. It is the strategy when one owns a certain number of shares of the underlying stock and simultaneously sells calls against more shares than one owns. Therefore, there is a ratio of calls written to stock owned. The most common ratio is the 2:1. For example a 2:1 ratio can be established by buying 100 shares of ABC at $49 per share and selling 200 ABC October 50 calls at $6.
- An object moves with a velocity that changes uniformly from t = 0 to t = 1: T. Which of the following is TRUE about the magnitudes of its instantaneous acceleration a at t = T and average acceleration aave in the interval t = O and t = T? A. Ja| > [ave| B. Ja| < |ave| C. Ja| = |ave| D. Ja| = 3|aave| Penn and Teller decided to do a magic trick involving a coin and a base- ball. Penn throws the baseball straight upwards from the ground with an initial velocity of Vo,ball = 5 [m/s] î. At the exact moment that the baseball was released, Teller throws the 10 [m/s] i + 5 [m/s] j from the ground. Which of 2: coin with an initial velocity of vo,coin the following is true about the two objects? A. The baseball will reach the ground first. B. The coin will reach a greater height. C. Both objects will reach the ground at the same time. D. The baseball will reach the ground last.
- Glacier Industries has bonds on the market making annual payments, with 14 years to maturity, and selling for RM1,382.01. At this price, the bonds yield 7.5 percent. What is the coupon rate?
- Find the Pearson product-moment correlation coefficient of the data set shown below: Where the car price is Y and car age is the X.
- ABCD is a square which forms a plane truss with load P at point A. What is the axial force in the bar 1. 2 3 (A) 2 P (C) 0.707 P (E) No one of above write your answer (В) Р (D) 1.414 P
- A fair die is tossed. Let X denote twice the number appearing, and let Y denote 1 or 3 according as an odd or an even number appears. Find the distribution, expectation, variance and standard deviation of (a) X, (b) Y, (c) X + Y, (c) XY.
- An equipment was acquired on December 31, 2016 for P5,000,000 and is expected to have a 10-year useful life. The straight-line method was used. On January 1, 2020, the asset was deemed to have a sound value of P4,800,000. On January 1, 2023, the replacement cost of the asset was P3,500,000. How much should be taken to profit or loss for the period ended December 31, 2023?
- Name and describe a reusable object used in a computer program.
- On January 2, 2020, VSG purchased a transportation equipment costing P2,400,000. The new asset has an estimated useful life of 8 years with no salvage value. VSG depreciates this type of asset using the straight-line method. On January 1, 2022, VSG determined that the machine had a remaining useful life of 6 years from the date of acquisition with no salvage value. How much is the revised depreciation for 2022?
- In 2020, Tableta Company paid P4,000,000 to purchase a land containing a total estimated 160,000 tons of extractable mineral deposits. The estimated value of the property after the mineral has been removed is P800,000. Extraction activities began in 2021 and by the end of the year, 20,000 tons had been recovered and sold. In 2022, geological studies indicated that the total amount of mineral deposits had been underestimated by 60,000 tons. During 202, 30,000 tons were extracted, and 28,000 tons were sold. What is the depletion rate in 2022? 12.73 20.00 14.00 15.56
- Use the following table of bond energies to calculate the molar enthalpy of combustion (in kJ/mol) of acetylene (C₂H₂) gas in oxygen, based on the following chemical equation: C₂H₂(g) + 2.5O₂(g) → 2CO₂(g) + H₂O(g)
- Ayaka is 12 years older than Joshua. Five years ago, the sum of their ages was 28. How old are they now?
- True or False: In the future, locally-grown maple syrup will likely become more available in the Midwest.
- An asset was acquired on January 1, 2020 for P800,000 and is expected to have a 5-year useful life. The straight-line method was used. On January 1, 2022, the asset was deemed to have a sound value of P720,000. How much is the revaluation surplus for the period ended December 31, 2020
- A machinery costing P8,500,000 was purchased on January 1, 2020 and had a useful life of 10 years, with residual value of P500,000. On January 1, 2024, the replacement cost of the machinery is deemed to be P12,400,000. The entity estimated that the revised useful life should be 12 years from date of acquisition and that the residual value should be P400,000 on this date.
- You are a senior financial analyst and have been asked to examine whether the global financial crisis and the COVID-19 affect financial and non-financial firms to the same extent? For the period beginning in 2006, plot the interest rates on threemonth nonfinancial commercial paper (FRED code: CPN3M), three-month financial commercial paper (FRED code: CPF3M) and Treasury bills (FRED code: TB3MS). Compare the evolution of these interest rates.
- Theory of Edgeworth Price Cycles. Apply the Theory of Edgeworth Price Cycles to predict the average regular unleaded petrol prices on Wednesday, Sep 22, 2021 in Sydney and Perth. Provide step by step explanation on how you reach your prediction. Also briefly discuss how lockdown restrictions may affect the duration of the cycle and the “Trough-TGP” difference. ( 2Recall that a trough is the stage of the cycle that marks the end of a period of declining. wordlimit 600)
- An animal shelter lines up 9 cages in a row. 4 of the cages contain cats and 5 of the cages contain dogs how many ways can the cages be arranged in a roaster that all the cats in cages are together and all of the dog cages are together?
- An office has three smoke detectors. In case of fire, each detector has probability 0.9 of detecting it. If a fire occurs, what is the probability that at least one detector detects it?
- A downtown parking lot charges $5 per hour for the first 2 hours, then $2.50 per hour after that. Which equation(s) describes the total cost y as a function of the hours x?
- A continuous drip of an antidysrhythmic medication is ordered at a rate of 2 mg/min. The standard mixture of this medication to yield a final concentration of 2 mg/mL is 1 g of the medication in 500 mL of IV fluid. At what rate in mL/hr should the IV pump be set?
- Which of the following statements about the double negative (DN) population of developing thymocytes are
**true**? - This question relates to the the1H-NMR spectrum of an alkane and two alkenes
- You are employed as a co-op student at the Drug and Alcohol Testing Association of Canada (DATAC) developing analytical tests for sports doping agents. You are asked to prepare a procedure for the extraction of methylphenidate, the active compound in Ritalin, from urine samples

## Homework Help by Subject

## Free Expert Answers

**What is ¾ as a Decimal?****Answer** – 3/4 is expressed as 0.75 in the decimal form. Converting any fraction to its decimal form is simple; we just need to divide the numerator by the denominator.

**Are the Covalent Bonds in CH4 (Methane) Polar or Nonpolar?****Answer** – The covalent bonds between the carbon and hydrogen atoms in CH4 (methane) are nonpolar as the difference in the electronegativities of the two types of atoms in it is negligible.

**How Many Grams of Sugar in a Teaspoon?****Answer** – When leveled, 4 grams of sugar equal one teaspoon. While the accurate measurement is 4.2 grams, nutrition labels usually round this off to 4 grams.

**What is the Difference Between “Bonsoir” and “Bonne Soirée”?****Answer** – “Bonsoir” is a greeting, while “bonne soirée” is used to say goodbye. In English, “bonsoir” means “good evening”. It is used in place of “hi”, “hello” or other..

**How Do You Say “Because” in Spanish?****Answer** – The word “porque” often functions as Spanish equivalent of English word “because.” It comes from Latin phrase “pro quid” meaning “for that.”

**What is Mass?****Answer** – Mass is the measure of the amount of matter in an object. It is a fundamental physical property, and the mass of an object remains constant, regardless of location and speed

**Why Does Ice Float in Water?****Explanation**– The density of a substance is its mass per unit volume. Another way to look at it is as the number of atoms of a substance. The fewer the atoms needed, the lower is the density and vice versa...

**When is Energy Released from ATP?****Explanation**– For a cell to carry out the various functions required for its continued survival, it is the site of reactions that are energetically favorable (release energy as a product, or ‘exogenic’), while others are energetically unfavorable…

**Are all Integers Rational Numbers?****Explanation**– Integers are numbers that have no decimals and are not fractions. They are whole numbers, with the addition of negative numbers. Therefore, all numbers that come before and after zero (including zero) are integers,…

**What is the Square Root of 64?****Explanation**– When a number is squared, it is multiplied by itself. For instance, the square of 10, or 10 squared (10^{2}) is 10×10=100. The square root function is the inverse. To find out the square root of a number, one has to find out…

**How Do You Find Slope with Two Points, Given Their Coordinates and That the Line Passes Through Them?****Explanation**– To calculate the slope of a line when given two points it passes through, we use the point-slope form of the equation of a straight line: y₂ − y₁ = m (x₂ − x₁). Where y₂ is the y coordinate of the second point…

**How Do You Find the Average Value of the Function f(x)=15-x on the Interval [4,9]?****Explanation**– Before getting into the calculations for this problem, it might be useful to first visualize the graph of a function f(x) that needs to be averaged on an interval a to b. The below graph illustrates such a function:…

**What is a Rhombus and What Does it Look Like?****Explanation**– A rhombus is a two-dimensional geometrical figure that is identifiable by its 4 equal sides, where the opposite sides are parallel. A rhombus tends to look like a diamond – the kind seen in playing cards…

**What is the Molar Mass of Aluminum?****Explanation**– The molar mass of a substance (element or compound) is the mass of that substance in grams divided by its quantity in moles. Although its SI unit is kg/mol (kilograms per mole), it is often expressed in…

**What is the Electron Configuration of Nickel?****Explanation**– Electronic configuration refers to the arrangement of electrons around the nucleus of an atom. Since every neutral atom has the same number of protons as electrons, the electron configuration of…

**Where is DNA Found in a Eukaryotic Cell?****Explanation**– Eukaryotic cells make up a host of single-celled and multi-celled organisms ranging from fungi to animals and plants. They differ from the more primitive prokaryotic cells due to the presence of a membrane…

**What Does “Jazakallah Khair” Mean?****Explanation**– The Arabic phrase “jazakallah khair” is a short Islamic prayer that is often used in the place of “thank you”. It expresses gratitude and wishes the person addressed (who has helped the speaker in some way) well…

**What is 1 – 5/6?****Explanation**– The given expression 1 – 5/6 requires subtracting the fraction 5/6 from the whole number 1. So for simplification, 1 can be expressed in the form of a fraction as 1/1. Now to solve 1/1 – 5/6, we need to ensure that both fractions have a common denominator and then subtract the second numerator from the first.

**Solve for y in ax + by – c = 0.****Explanation**– To solve for y in the given equation, we need to isolate the term containing*y*, which in this case is*by*. For this, we need to make sure that the other terms,*ax*and*c*, are on the right-hand side of the equation.

**What is 3/4 Divided by 1/2?****Explanation**– Dividing any two fractions requires following this step-by-step process: 1. Retain the first fraction the way it is. 2. Replace the division symbol by the multiplication symbol. 3. Take the reciprocal of the second fraction. 4. Multiply the numerators with one another. 5. Multiply the denominators with each other.

**What is 6 to the Power of 2?****Explanation**– In exponential notation, a number x (called the base) having an exponent n is represented as xⁿ and is read as “x to the power of n” or “x to the nth power.” This simply means that x is multiplied by itself n times.

**What is the Molar Mass of Mg(NO₃)₂?****Explanation**– The molar mass of a compound is the mass of one mole of that compound in grams. In other words, it indicates how many grams of the compound are present in every mole of it. It is hence expressed in grams per mole.

**How Do You Find the Perimeter of a Triangle with Vertices (1, 1), (4, 1), and (4, 5)?****Explanation**– Let’s begin by graphing the given triangle and labeling its vertices. Now, since the perimeter of a triangle is the sum of its sides: The perimeter of the triangle ABC = AB + BC + CA.

**How Do You Find the Explicit Formula for the Arithmetic Sequence {5, 10, 15, 20…}?****Explanation**– An arithmetic sequence is an ordered list of numbers in which any two consecutive numbers have the same difference between them. Each number in the sequence is referred to as a term, and the common difference between them is denoted by the letter*d*.

**How Do You Check if (3,0) is a Solution to the Equation y = -3x?****Explanation**– A solution to an equation is a set of values which when substituted in place of unknowns make the equation true. So to verify if the point (3,0) is a solution to y = –3x, we simply need to plug in the coordinates of the point in the equation. If doing so makes the equation true, then the point is indeed a solution.

**Find the Values of Two Complementary Angles of Which One Angle Measures 30° More Than the Other.****Explanation**– Complementary angles are a pair of angles whose sum equals 90°. For example, if P = 40° and Q = 50°, P and Q are complementary angles because the sum of their measures is 90°.

**Do Endocytosis and Exocytosis Require Energy?****Explanation**– The movement of substances into and out of the cell are classified into two types – active transport and passive transport. In passive transport, the cell expends no energy, depending on kinetic energy to move the substances across the concentration gradient.

**What is an Electron Volt a Unit of?****Explanation**– An electron volt is a commonly used measure of energy. It is represented by eV and is defined as the amount of energy required to move an electron through a one volt potential difference. Used extensively in nuclear and atomic physics, this unit is often employed in the context of chemical reactions and when considering the movement of electrons toward and away from the nucleus.

**Find the Final Velocity of a Charged Particle Moving with an Initial Velocity of 2 m/s and Accelerated Through a Potential Difference of 1V? The Particle Has a Mass of 20 kg and a Charge of 4C.****Explanation**– When a charged particle moves through an electric field, work is done on it, causing its velocity to increase and hence its kinetic energy to change. This work done on the charged particle is equal to the change in the kinetic energy of the particle.

**Is Black the Absence of Color?****Explanation**– In physics, color is the expression of the various wavelengths of light that fall within the visible spectrum, which ranges from 400 to 700 nm (nanometers). They can be viewed when light is split. The visible spectrum is composed of the seven colors often seen in a rainbow, which are commonly acronymed VIBGYOR.

**Given that 5/x = 15/(x+20), calculate the value of x/5.****Explanation**– In order to calculate x/5, the given equation must be used to find out the value of x. 5/x = 15/(x+20). Cross-multiplying the two sides, we get 5(x+20)=15x.

**Convert 0.875 into a Reduced Fraction.****Explanation**– The following are the steps to express 0.875 as a fraction: Write a fraction using 0.875 as the numerator and 1 as the denominator: 0.875/1. Multiply the top and the bottom by 1000.

**A bag contains 7 red marbles and 5 yellow marbles. What is the probability of drawing a red marble, replacing it in the bag and then drawing a red marble once again on the second try?****Explanation**– The number of red marbles = 7. The number of yellow marbles = 5. The total number of marbles in the bag = 7+5 = 11.

**What is 21 and a Half Percent as a Fraction?****Explanation**– To solve this problem 21 1/2% must be converted into an improper fraction. 2 (denominator) is multiplied by 21 (whole number), and 1 (numerator) is added to calculate the new numerator.

**Solve a²+b²=c² for c.****Explanation**– A right-angled triangle is a triangle where one of the three angles is a right angle. The side of the triangle that is opposite the right angle is called the hypotenuse.

**What is Half of One and One-Third Cups?****Explanation**– To calculate half of a fraction, it must be multiplied by 1/2. Therefore, to find what half of 1 ⅓ cups is, 1 ⅓ × ½. Since 1 ⅓ is a mixed fraction, it must first be converted into an improper fraction.

**What is the Difference Between a Metaphor and a Simile?****Explanation**– Metaphors and similes are figures of speech which are used to make writing evocative, descriptive and engaging. They do this by comparing their subjects with other things that the reader is likely to be familiar with.

**How many Electrons does an Aluminum Atom have?****Explanation**– In neutral atoms of all elements, the number of protons in the nucleus is equal to the number of electrons orbiting it. Therefore, in order to find out the number of electrons that one atom of an element has, one should find out the number of protons it has.

**What is the Relationship Between Chromatin and Chromosome?****Explanation**– The cell is the unit of living organisms, and is microscopic. Its size is measured in micrometers. The strands of DNA that carry the genetic information the cell needs, however, can range up to three meters in length.

**What is Half of Three-Fourths?****Explanation**– In order to calculate what half of a fraction is, it should be multiplied by half, i.e. 1/2. Essentially, the denominator should be multiplied by two. Therefore, half of 3/4=3/4×1/2=3/4×2=⅜.

**Is the Square Root of 25 a Rational or an Irrational Number?****Explanation**– Rational numbers are all numbers that can be expressed as fractions of integers, as long as the denominator is not zero. If*s*and*t*are integers, s/t would count as a rational number as long as t≠0.

**Find the Equation of a Line Having a Slope -3 and Passing Through a Point (3,4).****Explanation**– The slope-intercept form of an equation of a straight line is given by y = mx + b, where*m*is the slope and*b*is the y-intercept. The equation of the given straight line can be expressed in this slope-intercept form using the information from the question.

**What is 8 ÷ 0?****Explanation**– Let’s begin by going over the definition of the mathematical operation of division: If we divide a number x by another number y and it gives us a number z, z must be unique and the product of y and z must be x, i.e. y × z = x.

**What is 3 ¼ as a Decimal?****Explanation**– There are two methods to convert a given mixed fraction into a decimal. Method 1: Leave the whole number part of the given mixed fraction as is. Divide the numerator of the proper fraction part by the denominator.

**What is 4 ½ as an Improper Fraction?****Explanation**– An improper fraction is a fraction having a numerator greater than the denominator. A mixed fraction, on the other hand, is another way of expressing an improper fraction as the sum of a whole number and a proper fraction.

**Simplify the Expression 1 + tan²x.****Explanation**– To simplify the given expression, we need to recall the basic trigonometric identities. We begin by using the identity tan θ = sin θ / cos θ.

**What Subatomic Particles Are Found in the Nucleus of an Atom?****Explanation**– An atom is the most fundamental unit of matter. The word is, in fact, derived from the Greek word*atomos*, which means indivisible. While it was initially thought to be the smallest known unit that could not be broken up further, it was later discovered to be composed of 3 subatomic particles – particles that are smaller in size than the atom itself.

**What Elements Are Liquid at Room Temperature?****Explanation**– Unlike other metals on the periodic table, mercury is the only liquid metal at room temperature. This is largely because of the unique way in which its electrons arrange themselves, causing its atoms to keep from sharing electrons with one another.

**What is Half of ⅔?****Explanation**– It is quite easy to find the value of half of any fraction. Since the word “of” is another way of indicating multiplication, we simply need to multiply half, or 1/2, by 2/3.

**What is the Number of Neutrons in Lithium Atoms?****Explanation**– To find out the number of neutrons an atom has, one must know its atomic number (Z) as well as its mass number (M). The atomic number, signified by Z, of an element is the number of protons it contains within its nucleus.

**How Do You Multiply a Fraction by a Whole Number?****Explanation**– When two fractions are multiplied with each other, they are always multiplied across, i.e., numerator with numerator and denominator with denominator.

**What is the Electron Configuration of Chlorine?****Explanation**– The electron configuration of an atom provides information about how the electrons in it are arranged around its nucleus. The nucleus of an atom consists of neutrons (which are neutral), and positively charged protons.

**What is 56 Divided by 2?****Explanation**– The sum 56 ÷ 2 can be solved using the long division method as follows. Here, 56 is the divisor and 2 is the dividend. Here are the steps followed.

**Solve 3x = 15 Using the Distributive Property.****Explanation**– Usually, an equation like 3x = 15 can be solved in one step by dividing both sides by 3: 3x ÷ 3 = 15 ÷ 3 ⇒ x = 5. This gives the solution x = 5.

**What is 2 to the Power of 2?****Explanation**– Raising a number*a*to the power*n*means multiplying the number*a*by itself*n*times. This is expressed as aⁿ and is read as “a to the power of n” or “a to the nth power.”

**If the Sum of Two Numbers is 25 and Their Difference is 9, What Are the Two Numbers?****Explanation**– We begin by writing the first part of the question (the sum of two numbers is 25) in the form of a linear equation: x + y = 25 – Equation 1.

**Solve kx+3x=4 for x.****Explanation**– When a question asks you to solve an equation for a particular variable, the value of that variable is being sought. Here, the equation*kx*+3*x*=4 can be solved for*x*as follows:

**What Does Bisector Mean in Geometry?****Explanation**– Bisection, in geometry, refers to cutting into two equal parts. So a bisector is a line, segment, or ray that divides something, usually an angle or a segment, into two congruent parts.

**How Many Electrons Does Bromine Have?****Explanation**– An atom that is not in the ionic state has the same number of protons as electrons and is hence electrically neutral. For such an atom, the count of its protons and electrons can be obtained from the atomic number (Z) of the element in the periodic table.

**Solve the Equation 3x = 6.**– The given equation 3x = 6 can be solved for x in a single step. All we need to do is employ the division property of equality to the equation. According to this property, if we divide both sides of an equation by the same non-zero number, then the sides continue to be equal.

Explanation

**What is an Ellipsis?****Explanation**– Three dots or periods placed immediately one after another usually indicate to the reader that there is some text missing. The term for this punctuation mark is ellipsis, and it is derived from the Greek word for ‘omission’…

**What is 5’4” in Inches?****Explanation**– One foot = 12 inches. Therefore, to convert a measurement from feet to inches, one must multiply by 12. In this case, we have 5 feet and 4 inches. We need to convert 5 feet into inches:…

**What is the Charge of a Chlorine Ion?****Explanation**– According to the octet rule, atoms ought to have 8 electrons in their valence (outermost) electron shell to become stable. However, the atoms of most elements do not have eight valence electrons. They may…

**What How Do You Write 1/8 as Percent?****Explanation**– It’s easy to convert a given fraction into its percentage value. We need to begin by dividing the numerator of the fraction by its denominator; then, we ought to multiply the value we get by 100. So for the fraction…

**What Are the Solutions to the Equation (sin 2x+cos 2x)²=1?****Explanation**– Let’s follow a step-by-step approach to solve the given equation. First, we expand the equation: (sin 2x + cos 2x)(sin 2x + cos 2x) = 1 Next, we multiply the terms on the left side: sin ²(2x) + sin 2x cos 2x + cos 2x sin 2x + cos²(2x) = 1…

**Find the Length and Width of a Rectangle, Given That the Length is 4 Times the Width and the Perimeter is 60 Inches.****Explanation**– Let us assume that l is the length of the rectangle and w is its width. Since the length is given to be 4 times the width, l=4w. Further, the perimeter of the rectangle, which is 60 inches here, equals the sum of all its sides…

**Find the Missing Side of a Triangle, Which Has One Angle of 40°, a Right Angle, and Adjacent Side Length 12.****Explanation**– We must begin by drawing a triangle and labeling all its angles and sides based on the given information. We know that the side of length 12 is adjacent to the 40° angle. Therefore, it must be between this…

**What Does “Let the Dead Bury the Dead” Mean in To Kill a Mockingbird?****Explanation**– This line appears in the final chapter of To Kill a Mockingbird when lawyer Atticus Finch and sheriff Heck Tate are arguing about who killed Bob Ewell. Atticus believes that his son Jem is responsible for Mr. Ewell’s…

**Is Using “and/or” Allowed in Formal Writing?****Explanation**– And/or serves the purpose of a conjunction in a sentence. It is used to show that either all of the possibilities or one or more of the possibilities it links could occur. It is occasionally written as just “and or”…

**How Do You Write 2.5 as a Fraction?****Explanation**– Any number can be expressed as a fraction by simply dividing it by 1. So 2.5 becomes 2.5/1. However, for a decimal to be considered converted to a fraction, we need to eliminate the decimal point in the expression. For this, we begin by multiplying both the numerator and the denominator by 10 raised to the power of the number of digits after the decimal point.

**What Percent of 60 is 15?****Explanation**– This question can be solved by setting up an equation using the given information. Since 15 is an unknown percentage of 60, we can say that 15 is x% of 60. So 15 = x% of 60 – Equation 1. And as percent means “per 100,” any percentage value is simply a fraction of 100. So x% is simply x/100.

**What is the y-Intercept Formula for a Straight Line Passing Through the Point (4, -3) with a Slope -6/5?****Explanation**– The y-intercept of a straight line is the point where the graph of the line cuts the y-axis. It can be found using various methods depending on the information provided. However, when the slope and coordinates of a point that the line passes through are given, the equation of a straight line in the slope-intercept form can be used to find the y-intercept.

**What is 3 1/3 -2 2/5?****Explanation**– The given question requires us to know how to subtract mixed fractions, which in this case are 3 1/3 and 2 2/5. To subtract one from the other, we need to convert both to improper fractions. For this, we multiply the denominator of each mixed fraction by the whole number in it. Then, we add the product obtained to the numerator of the fraction.

**How Do You Use the PEMDAS Rule to Solve (4 x 5 + 32) / 24?****Explanation**– The given expression requires a number of different mathematical operations, such as addition, multiplication, and division to be performed. So to get the answer right, we must follow the PEMDAS rule, which provides the order in which these operations need to be performed.

**What is the Value of 4 Raised to the Fractional Exponent 3/2?****Explanation**– A fractional exponent, in simple words, is a number in the form of a fraction to which another number called the base is raised. It is an exponent involving both a power and a root of the base being expressed together.

**How Do You Solve the Quadratic Equation x^2 – 2x – 35 = 0?****Explanation**– A quadratic equation is an equation of degree two in a variable x that takes the form ax² + bx + c = 0; here, a and b are coefficients (numbers multiplied by the variable) of x and x², respectively, while*c*is a constant.

**How Do You Solve for the Exponent x in the Equation 30 = 200 (0.4)ˣ?****Explanation**– Let’s begin by reviewing some fundamental information about logarithms. A logarithm is another way of expressing an exponent. It is defined as a power to which a number must be raised to get another number.

**How Do You Plot the y = 1 Graph?****Explanation**– To understand how to graph y = 1, let’s first consider the slope-intercept form of the equation of a straight line: y = mx + b, where*m*is the slope of the line and*b*is the y-intercept (the point where the line cuts the y-axis).

**What is the Vertex Angle of an Isosceles Triangle Having a Base Angle That is Twice the Vertex Angle?****Explanation**– An isosceles triangle is one that has two sides with the same length. The word “isosceles,” in fact, comes via late Latin from the two Greek words*isos*, meaning “equal,” and*skelos*, meaning “leg.”

**What is the Chemical Symbol for Gold?****Explanation**– All elements on the periodic table are represented by chemical symbols, which are shorthand 1- or 2-letter notations unique to each element. The more recently synthesized or yet-to-be synthesized elements have temporary three-letter symbols assigned to them before the two-letter ones.

**Calculate the Period of a Wave That Has a Wavelength of 5 m and Travels with a Speed of 7 m/s in a Medium.****Explanation**– To know how to find the period of a wave, we need to review what it is with its related terms. The period of a wave, indicated by T, is the duration of a complete wave cycle. Its frequency (f) is the number of cycles the wave completes in one second. Thus, frequency is the inverse of the period of a wave and vice versa.

**What is Sublimation?****Explanation**– Usually when the solid state of a substance is heated, it first melts to become a liquid. It is only with further heating that it vaporizes. However, in the case of sublimation, the intermediate liquid state is bypassed, and the solid transforms directly into gas.

**What is Transductive Reasoning?****Explanation**– In his theory of cognitive development, Swiss psychologist Jean Piaget divided children’s development into various stages. The second of these is the ‘preoperational’ stage, and begins at the point where the child is acquiring language abilities.

**What is 2 to the 6th Power?****Explanation**– If a number a is raised to the power b, a is multiplied by itself b number of times. It is written as aᵇ. a is the base and b is the exponent. The exponent is the number of times the base should be multiplied by itself.

**What is 15% as a Fraction?****Explanation**– Percent means “per hundred”. To express 15% as a fraction, 15 must be multiplied by 1/100. 15× 1/100 = 15/100. Simplifying 15/100, we get 3/20.

**How Many Feet Equal One Meter?****Explanation**– Here, in order to find out how many feet make one meter, we shall first convert one meter to centimeters. Thus, 1m = 100cm. We also know that 1 inch is equal to 2.54 centimeters.

**What is 35% as a Fraction?****Explanation**– In order to express 35% as a fraction, the number 35 must be multiplied by 1/100. 35×1/100=35/100. Simplifying this, we get 7/20. Thus, 35% as a fraction is 7/20.

**What is a Selectively Permeable Membrane?****Explanation**– Cells are bound by membranes that are selectively permeable. This means that cell membranes are not an absolute barrier that prevent the passage of all substances through them.

**What Does “Mucho Gusto” Mean?****Explanation**– The verb “gustar” means “to like”. When it is conjugated for the singular first person, it becomes “gusto” (I like). The word “mucho” means “much”. Therefore, the literal translation of the phrase “Mucho gusto” would be “I like it very much”.

**Which Element Has the Highest Ionization Energy?****Explanation**– The ionization energy of an element is the amount of energy that is needed to remove an electron from an atom of that element when it is in the gaseous state. In chemistry, it is measured in kilojoules per mole (kJ/mol) which is the amount of energy needed for all the atoms in one mole of the element to lose one electron each.

**Is HCl an Ionic or a Covalent Compound?****Explanation**– When atoms combine to form molecules, the bonds between them may be of two kinds – ionic or covalent. Ionic bonds are formed when one atom gives up electrons and acquires a positive charge (becoming a cation), while the other atom picks up those electrons and becomes negatively charged (becoming an anion).

**What are the Products of Glycolysis?****Explanation**– Glycolysis is the process through which cells extract energy from a glucose molecule. It is the first stage of cellular respiration, but does not require oxygen. Given the latter feature, it takes place in all organisms, even those that are anaerobic.

**Solve 2+2×4.****Explanation**– To solve this problem, one should follow the DMAS rule. The DMAS rule gives the order in which operations should be done in a problem that has more than one operation.

**What Number Sets do the Square Roots of 17 and 16 Belong to?****Explanation**– All numbers fall into the following sets based on their characteristics. Natural numbers (N): These are also called ‘counting numbers’, and begin at 1 and go on to infinity.

**Find the Square Root of 169.****Explanation**– The square of a number is the product arrived at when it is multiplied by itself. The square of 2 or 22, for instance, is 2×2=4. Square root is the inverse function.

**Solve the linear equation 17x = -85 for x.****Explanation**– An equation that can be expressed in the form ax + b = 0, where x is a variable and a and b are real numbers, is called a linear equation.

**Are the Lines 6 + 8x = 4y and 4x + 8y = 5 Parallel, Perpendicular, or Neither?****Explanation**– To check if two given lines are parallel, perpendicular, or neither, we need to compare their slopes. For this, we need to make sure that their equations are in the form y = mx + b.

**What Are the Legs of a Triangle?****Explanation**– The legs of a triangle are another way of referring to its sides. In the case of a right triangle though, the legs refer to the shorter sides that converge to form the right angle.

**How Do You Find the Radius of a Cylinder Having a Height of 21 cm and a Surface Area of 200𝛑 cm²?****Explanation**– When given the height and surface area of a cylinder, we can use the below formula to find its radius: A = 2πrh + 2πr²

**What is the Solution to the System of Linear Equations 3x – y = -12 and 3x + y = -18?****Explanation**– A system of linear equations is a set of two or more equations with two or more variables. It requires all equations that are a part of it to be considered while solving for the variables.

**What does ‘¿Qué hora es’ Mean?****Explanation**– When learning a new language, knowing how to tell the time and how to ask for it is among the basics. Very often, a literal translation of the question “What is the time?” into the new language does not work. This is also the case in Spanish.

**Is ‘To’ a Verb?****Explanation**– The word ‘*to’*is categorized under two parts of speech: preposition and adverb. As a preposition it indicates relationships, while as an adverb it tells the reader that something is either almost or fully closed or shut.

**How Many Molecules Are in a Mole?****Explanation**– Mole is a unit that is used to measure the amount of substance. It comprises of 6.02214076 ×10²³ (Avogadro’s number) particles of the substance.

**What is the GCF of 16 and 24?****Explanation**– GCF stands for “greatest common factor”. It is also referred to as HCF or “highest common factor”. The factor of a number is its divisor. This is a number such that when the original number is divided by it, the answer is a whole number with the remainder being zero.

**What Percent is 44 out of 50?****Explanation**– 44 out of 50 can also be expressed as 44 ÷ 50 or even as 44/50. Percent means ‘per hundred’. Thus, 44/50 should be converted into a fraction in which the denominator is 100.

**How Many Cups Are in Three Quarts?****Explanation**– One US fluid quart contains 4 US cup measures. 1 (US fluid) quart = 4 (US) cups. Therefore, in order to find out how many cups make up 3 quarts, we should multiply 3 by 4.

**What is 5 − 5 x 5 + 5?****Explanation**– To solve the given expression, we need to apply the PEMDAS rule. It dictates the order in which we perform mathematical operations in an expression that consists of several of them.

**What is 1 Squared?****Explanation**– Squaring a number means multiplying the number with itself. So 1 squared is simply the result of multiplying 1 with 1 ⇒ 1 × 1 = 1. It is also another way of saying we are raising the number 1 to the power of 2, which is written in the exponential form as 1².

**What is the Molar Mass of CO?****Explanation**– Molar mass of a substance = Mass of one mole of the substance. In order to calculate it the atomic masses (or atomic weights) of the elements involved must be known.

**What is 100 Times 100?****Explanation**– 100 can be expressed in the exponential form as 10². And since “times” in math is another way of indicating multiplication: 100 times 100 ⇒ 100 ✕ 100 = 10² ✕ 10²

**How Many Seconds Are There in a Day?****Explanation**– To calculate how many seconds there are in one day, we need to employ a few simple conversions involving the units of time. We know that: One day has 24 hours ⇒ 24 hours/1day

**What is a Polymer of Amino Acids?****Explanation**– Monomers are simple (usually organic) molecules that react with one another to form long chains of molecules called polymers. Amino acids are monomers.

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