Students were asked how many hours during the weekend they studied for a Monday exam. Each row of the table represents one sample from the class. Find the mean of each sample.

chris can be paid in one of two ways. plan a is a salary of $370 per month, plus a commission of 8% of sales. plan b is a salary of $730 per month, plus a commission of 3% sales. For what amount of sales is chris better off selecting plan a?

Melissa mows many lawns in her neighborhood. She mows lawns for $95 per lawn. She also offers full landscape maintenence for $125 per yard, per month.

In seven minutes jack types 511 words how many words does he type per minute

A rectangular prism has a length of 2 1/2 meters, a width of 4 meters, and a height of 2 1/4 meters. What is the volume of the prism? Enter your answer in the box as a simplified mixed number or a decimal. m?

Zachery is solving the equation 3/4 (x - 8) = 12 Which is the best first step to begin to simplify the equation?

One revolution of a 40 cm diameter ball compared to a 20 centimeter diameter ball is: A. 2 times as great. B. 4 times as great. C. The same D. 1/2 times as great.

Complete the equation of the line through (2,-2) and (4,1). Use exact numbers.

The distance between two towns is 15 miles. There are 20 distance markers evenly spread throughout the road between the towns. Jessie drove 45 of the distance when she was forced to stop because she ran out of gas.

A parking space shaped like a parallelogram has a base of 18 feet and a height is 7 feet. A car parked in the space is 15 feet long and 5 feet wide. How much of the parking space is not covered by the car?

What is the addition of x - 7=12