b) Predict the numbers of hours a student spends studying per week if th Explain or show how you determined this.

Q: A group of friends are going on a long drive to Mawa Expressway. They divided their route into 3…

A: Given, Planned maintining an average speed = 69 km/h Route is divided in to 3 parts. Speed of first…

Q: 18. Suppose you are the thirtieth person in line to renew your driver's license at the Department of…

A: Note:- As you mention help in 18 a) so i am solving this you can see its soluton below.

Q: 3)About how many years is 2021 days? (Explain how you determined this estimation.)

A: Given that 2021 days We have to find the number of years in 2021 days Assume 365 days in one year

Q: Wheat is poured through a chute at the rate of 10 ft/min and falls in a canonical pile whose bottom…

A:

Q: Define the term cyclic differences.

A: We have to define the term cyclic differences.

Q: 1. A spotlight on the ground shines on a wall 12 meters away. If a person 2 meters tall walks from…

A: Given: A spotlight on the ground shines on a wall 12 meters away. A person 2 meters tall walks from…

Q: 2: Find 75, accurate to two decimal places, by using fixed-point iteration.

A:

Q: A light is hung 6 meters above a straight horizontal path. If a man 2 meters tall is walking toward…

A:

Q: a. Exact doubling time at a rate of 12%= b.  For an item that costs $800 today what will the price…

A: (a) Consider the given data. Formula used: The exact doubling time is Tdouble=log2log1+r. New value…

Q: Find the quantity (in thousands) that minimizes Shaki's average cost for making danglies.

A: The minimum or maximum of a quantity is obtained by taking the first derivative of the equation and…

Q: 1.) HOW MUch will 5000 be worth in as years If It earns interent compounded continuou at 890?

A:

Q: Outline a strategy for solving related rates problems. Illustrate with an example.

A: There are 4 steps to solve a related rate problem.

Q: 8. A rectangular garden of area 100 square feet is to be surrounded on three sides by a brick wall…

A: Given data: The given area of the rectangular garden is A=100 sq-feet. The three sides surrounded by…

Q: Ask The population of Northern Cascadia is growing at a rate of 20% every 3 years. Assuming that it…

A:

Q: Estimate using the change of base formula.

A: Given- log56 To find- the valuie of the above expression using the change of base formula. Concept…

Q: The capacities at which U.S. nuclear power plants are working are shown in table for various years.

A: The graph for the model is shown below. From the graph it is clear that the function is not good…

Q: Has this been rounded of to 3 decimal places? or it originally has 3 decimal places?

A: A partial derivative of a function of several variables is its derivative with respect to one of…

Q: - An object travels 8 miles in 20 minutes at a constant speed. What is the obiect's speed in miles…

A: Object travels 8 miles in 20 mins 20 mins = 20/60 hrs = 1/3 hrs Then speed = dist / time

Q: In the Question it ask, The half-life of Radium-226 is 1590 years. If a sample contains 100 mg, how…

A:

Q: An amount was invested at r% per quarter. What value of r will ensure that accumulated amount at the…

A:

Q: The minute hand of a clock is 8 cm long, and the hour hand is 5 cm long. How fast is the distance…

A:

Q: Use Simpson’s Rule to estimate how much farther Wyatt travels than Abdoul during the first ten…

A: Given

Q: Find the time (ronnd to two decimas places) when bacteria count reach 6752.

A: Given:

Q: earn on an investment of $4500 to ensure receiving $279.00 interest after 1 year?

A:

Q: Thế table gives the average number of calories burned for different exercise options at a local gym.…

A: From the given data:

Q: What is the max profit and number of units that must be produced and sold in order to yield th

A: Given that: Revenue function R(x)=3x                    Cost function, C(x)=0.1x2+0.9x+8

Q: What is their doubling time?  By what factor will proces increase in 2years? in 9years?

A:

Q: 4. A rock thrown into a still pond and causes a circular ripple. If the radius of the ripple is…

A: Follow the procedure given below.

Q: What are two ways to write the increment of work?

A:

Q: A certain type of glass is such that a slab 1" thick absorbs one-quarter of the light which starts…

A:

Q: Find the doubling time of a quantity that is increasing by 7% per year. Round answer to two decimal…

A: Given,

Q: Find the doubling time for a city whose population is growing by 23% per year. pling time is years.

A: To find the doubling time for a city whose population is growing by 23% per year.

Q: how to find poin estimate if it is not give?

A:

Q: How many milliseconds are in 31 days? show work in a step-by-step, please?

A:

Q: 6. A boy on a bike rides north 5miles then turns east. If he rides 10 miles per hour, at what rate…

A: Distance travel in north distance = 5 miles,

Q: Suppose that a fixed length ladder is leaning against a wall in Mathlandia. Since this is Mathlandia…

A: Given, Fixed length ladder is leaning against a wall.

Q: 7. A revolving beacon is situated 3600 feet off a straight shore. If the beacon turns at 2…

A: Note: According to our expert guidelines only first individual question is to be answered kindly…

Q: The frozen remains of a young Incan woman were discovered by archeologist Johan Reinhard on Mt.…

A: Given,The Body of the woman is found in year 1995.

Q: 8. If the temperature on the fourth day of the month is 70 degrees Fahrenheit and 62 degrees by the…

A:

Q: 1.) A pine tree measured 40 ½ feet tall. Over the next 7 ½ years, it grew to a height of 57 feet.…

A: Growth rate is obtained by increase in the height divided by time taken for the amount of change.

Q: A rubber ball is dropped from a height of 33 meters, and on each bounce it rebounds up 79% of its…

A:

Q: how to use dimensional analysis to figure out how many seconds are in a year

A:

Q: 9. In 8 years, a girl will be three times as old as she was 4 years ago, Find her present age.

A: Topic = Algebra As per guidelines ,At a time only one question can be answered out of different…

Q: An amount was invested at r% per quarter. What value of r will ensure that accumulated amount at the…

A:

Q: A factory produces bicycles at a rate of 95 + 43212 – 12t bicycles per week (t in weeks). How many…

A: Given rate of production of bicycles at factor,find prodution from week2 to week3

Q: Suppose that the local newspaper reported that Millerville and Big Lake both had 50 murders last…

A: Given information: It is given that, the local newspaper reported that Millersville and Big lake…

Q: the minute hand of a clock is 15 mm long and the hour hand is 12 mm. How fast is the distance…

A:

Q: ity that a flight departed on time given that it arrives on time is e nearest thousandth as needed.)

A:

Q: In the last 4 line, where is the ^2 in the ln part?

A: The given integral,      ∫13arctanx dx

Q: -) What is the perimet

A: We are asked to find the perimeter of the shape.

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.