A car travels 400 miles in 8 hours at a constant rate. If the distance traveled by the car can be represented as a function of the time spent driving, what is the value of the constant of variation, k?

Rajit buys 4 pairs of socks for $2.50 per pair. He pays with a $20 bill. Exactly how much change will he receive? Use the appropriate technique (s) to solve the problem.

A right cylinder has a radius of 2 units and a height of 5 units. What is the volume of the cylinder? Round to the nearest 10th.

Find the volume of a right circular cone that has a height of 14.1 m and a base with a radius of 17.6 m. Round your answer to the nearest tenth of a cubic meter.

T (d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was released. The average rate of change in T (d) for the interval d = 4 and d = 10 is 0. Which statement must be true? a.

A coyote can run up to 43 miles per hour while a rabbit can run up to 35 miles per hour. Write two equivalent expressions and then find how many more miles coyote can run in 6 hours than a rabbit at these rates.

For what values (cases) of the variables the expression does not exist: a/2x-4 (That equation is a fraction)

What formula is used to convert a temperature in Fahrenheit to Celsius

Kim's age is twice that of her sister. When you add Kim's age to her sister's age, you get 36. How old is each sister?

A new car is sold for its sticker value of $19,000. Three years later, the customer returns to the car dealership to trade the car in. She is told that her car now has a value of $12,105. What is the rate of decline in the value of the car?

Write down down he next term in each of the following sequences 45, 34, 23, 12 64, 16, 4, 1