10 Given a1 = 4 and a, = an-1+3, write the explicit formula. %3D %3D

Q: Si couples (12 people) will sit in  row.In how many ways can they sit if each couple would have to…

A: There are 12 people of six couples in this study.

Q: A pan of warm water (46°C), is placed into a refrigerator. Ten minutes later the waters temperature…

A: NOTE: Refresh your page if you can't see any equations. .  ambient temperature  initial temperature…

Q: Question Which of the given values is a solution to the equation 7n + 10 = -7n + 2? Select the…

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Q: show work

A: to find the value of car when it is two and one half years old, all we need to do is put x is equal…

Q: Solve each formula for the specified variable. The use of the for- mula is indicated in parentheses.

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Q: Which formula is not equivalent to the other two? a.)E (k – 1)? b.)E(k+1) c.)k?

A: To Check : Which formula is not equivalent to other two in the given three formulas

Q: Solve the problem. A student is told to answer any 6 out of 10 questions on an exam. In how many…

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Q: Suppose your friend loans you $200 for a week, which you agree to repay with 6% one-time interest.…

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Q: Solve. A chemist needs 120 milliliters of a 52% solution but has only 20% and 68% solutions…

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Q: .P is a two-digit number. Q is a two- digit number, with P's digits reversed. What is the largest…

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Q: Volume of a Rectangular Prism We can calculate the volume V of a rectangular prism using V = lwh,…

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Q: A ball is dropped from the top of a building that is known to be 144 feet high. The formula for…

A: A ball dropped from a tree of height 144 feet.  The equation which relates height of ball and time…

Q: 2. (Use Slovin's Formula) A researcher would like to survey 3,000 college students for his/her…

A: Given: The value of N is 3000. The precise value is about 99%.

Q: a) Find the population size in the petri dish after the experiment has been running for 1 hour and…

A: Given: Pt=1456et ln228 Here t is measured in minutes since the start of the experiment. a) Given:…

Q: e length of a side of a square is represented by the expression 4r-1. Which oression represents the…

A: perimeter of a square is given by 4×side that is 4(4x-1)

Q: The formula P = 2n can be used to approximate the period of a pendulum, where L is the pendulum's…

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Q: Solve the following and simplify your answer 3 – 2i Evaluate 1+ i

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Q: hw The Mosteller formula for calculating adult body surface area is B=3131 where B is an…

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Q: pu go to the doctor and he gives you 13 milligrams of radioactive dye. After 16 minutes, 6…

A: Given query is to determine the time taken to reach the amount to 2 Milligrams.

Q: 10 (x. What is the appropriate formula? Given: @ 3 fa"du 2 B) Sa" du © Sa"du D

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Q: . (Use Slovin's Formula) A researcher would like to survey 3,000 college students for his/her study.…

A: Solvin's Formula: n=N1+Ne2 Given information: There are 3000 college students. Precision is 99%.…

Q: For 15 - 20, solve AABC using the diagram and the given measurements. 15. A = 46°, b = 8 16. B =…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Find the value of (D) solve in detail 1219 1.85 (0.015/60). = 20.88 * 4.87 D

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Q: takes 550 mg of Tylenol. The am given by the formula A = 550(0 dy after 6 hours? mg of Tylenol rema…

A: Word Problem: Zoe has a headache, and takes 550 mg of Tylenol. The amount, A, of Tylenol remaining…

Q: The formula expresses the relationship between Fahrenheit temperature, F, and Celsius temperature,…

A: C=59(F-32) Fahrenheit temperature=86°F

Q: e area of the yellow square is 625 square units. The area of th uare is 225 square units. What is…

A: Explanation and solutions is given below....

Q: From the homework and examples, you have formulas for E=1 k, Ek=1k², and E-1 k³. Use these formulas…

A: Solve using the properties of summation

Q: Find A using the formula A = Pert given the following values of P, r, and t. Round to the nearest…

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Q: find A using the formula A=Pe^rt given the following values of P, r, and t. Round to nearest…

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Q: Directions: Substitute the given values in the formula to find the missing quantity. 1.P = 680,000;…

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Q: Given: (-8, 6) cose = -3/5 3/5 -4/5 4/5

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Q: 1. Given the figure below, solve for x. Then, find the value of QP H.

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Q: Using the formula developed by Dr's Mosteller, doctors can approximate the Body Surface Area (BSA)…

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Q: Which formula is not equivalent to the other two? 4. (-1)k-1 (- 1)k (- 1)* (a) Σ (b) E (c) Σ k- 1 k…

A: (a) ∑k=24-1k-1k-1=-12-12-1+-13-13-1+-14-14-1=-111+-122+-133=-1+12-13=-6+3-26=-56

Q: Solve the given formula for the indicated variable. Assume that the Denominator is not 0 if…

A: Given S=2Lw+2wh+5HL, we have to solve for h above equation

Q: 2. Airplane pilots use the formula s = to estimate flight times. Ill NE formula, s is the average…

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Q: Do Now Faith wants to use the formula C(f) = (f – 32) to convert degrees Fahrenheit, f, to degrees…

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Q: 03. What is the common difference given the explicit formula? an 3 —9 — 2(п — 1) A. -9 В. -1 С. 2 D.…

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Q: A thermometer is taken from a room where the temperature is 20C to the outdoors, where the…

A: According to Newton's Law of cooling, the rate of cooling is proportional to the difference between…

Q: You currently have $780 in your bank account, which pays no interest. You withdraw $32 each week.…

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Q: The height of stacked chairs s chairs are si inches high 3 chairs are 45 inches high 8 chairs are 60…

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Q: The formula expresses the relationship between Fahrenheit temperature, F, and Celsius temperature,…

A: Substitute 50 for F in the formula    Evaluate C to convert the given temperature into the Celsius…

Q: 26) A rock falls froma tower that is 73 5 m high. As it is falling, its height is given by the…

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Q: %3D In the figure shown, AE = 5, DE = 8, and CD = 41.6. A- B C- D 41.6 What is the value of x? A 26…

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Q: ect answer below:

A: cos β(tan2β+1), for all values of cos β is defined.

Q: 11. The value of a car, in dollars, is depreciating according to the formula V = 35,000(7.51)-0.04€…

A: Given the value of the car in a formula To find the value of the car when it is 2 and a half years…

Q: D. Solve the following problem. How many different ways can the letter of the following words be…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: Evaluate the following expressions. Your answers must be exact and in simplest form. (a) ln e9=(b)…

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Q: Solve the formula for the given variable. See Example 9. d = rt for r Ot = dr d t t Or = dt

A: d=rt

Q: If AABC AEDC find the value of z. В Зх - 5 32 D 5x - 5 56 A EI

A: If two triangles are similar then their corresponding sides are proportional and angles are equal

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.