A rectangular sandbox cover will be built to protect an area of 72 square meters. Which are possible dimensions of the cover? Check all that apply.

2 m by 36 m

8 m by 9 m

8.5 m by 8.5 m

4 m by 18 m

6 m by 12 m

7.5 m by 9.5 m

A circle has center (5. - -4) and radius 8. Which gives the equation for the circle? A. (x + 5) 2 + (y + 4) 2 = 8 B. (X - 5) 2 + y + 4) 2 = 8 C. (x + 5) 2 + (y - 412 D. (x - 5) 2 + (y + 4) 2

An investment of$5000 doubles in value every decade. The function, where x is the number of decades, models the growth of the value of the investment. How much is the investment worth after 30 years?

If 8p = 3p + 25, what is the value of p? Select the best answer from the choices provided. p = 4 p = 5 p = 6 p = 8

Question 374756: Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 75 miles per hour. The westbound train travels at 95miles per hour.

Evaluate f (x) = x^2 + 1 for f (-1)

There are 20 machines in a factory. 7 of the machines are defective. Assuming you randomly choose one, place it back in the pile and randomly choose the second one, what is the probability that both choices will be defective machines?

A ferry charges $30 per car plus $5 for each passenger in the car. What is an explicit function rule for the amount it costs a car with n passengers to ride on this ferry?

Four less than a number squared

What is 8/24 in simplest form?

Find the x - and y - intercepts Of 6=x-3y