81 students is 90â% of how manyâ students?

Candace has $15 saved up. She works for $10 per hour. How many hours must she work until she has $75? Define your variable. Write an equation and solve. Include units in your final answer

A parking space shaped like a parallelogram has a base of 17 feet and a height is 9 feet. A car parked in the space is 16 feet long and 6 feet wide. How much of the parking space is not covered by the car?

In which of the following circles are the approximate values of the area and circumference the same? A. a circle with a radius of 2 feet B. a circle with a diameter of 2 feet C. a circle with a radius of 4 feet D. a circle with a diameter of 1 foot

Let n = 61. Find the approximate value for n. (Round your answer to two decimal places.) n ≈ Write a list of all the prime numbers less than or equal to n. (Enter your answers as a comma-separated list.)

A pyramid has a square base that is 3232 centimeters on each side. The slant height is 2424 centimeters. What is the lateral surface area? A. 768 square centimeters B. 1,536 square centimeters C. 2,560 square centimeters D. 8,192 square centimeters

Suppose that you take $350 in currency out of your pocket and deposit it in your checking account. If the required reserve ratio is 9%, what is the largest amount (in dollars) by which the money supply can increase as a result of your action?

K (x) = x - 2 h (x) = 32 + 1 (h + k) (2) =

The table shows values for functions f (x) and g (x). x f (x) = 2-x g (x) = - 2x -3 8 6 -2 4 4 -1 2 2 0 1 0 1 12 - 2 2 14 - 4 3 18 - 6 What is the solution to f (x) = g (x) ? Select each correct answer. x=-3 x=-2 x=-1 x = 0 x = 1 x = 2 x = 3

Write a number between 1 and 30 that has exactly 3 factors, one of which is 5

Dominic and three friends went bowling. They each paid 5 $ for shoe rental and 8.50 and hour. If their total bill was 241, how many hours did they bowl