If the average of x, y and z is 15 what is their sum

Vivi is a drummer for a band. She burns 756 calories while drumming for 3 hours. She burns the same number of calories each hour. How many calories does Vivi burn per hour?

Whats the differance between pount and lbs?

If the world record for swimming the 50 meter frestyle event was 21.34 seconds. Suppose the athlete swam at a constant rate, what was his speed?

A rectangles width is 5 feet less than its length. Write a quadratic function that expresses the rectangles area in terms of its length

If you toss 10 fair coins, in how many ways can you obtain at least two tails ?

A toy company produces rubber balls that have a radius of 1.7 cm. A sphere has a radius of 1.7 centimeters. What is the volume of one rubber ball? Round to the nearest hundredth of a centimeter.

Translate this sentence into an equation. 33 is the product of Jenny's height and 3 Use the variable to represent Jenny's height.

What's is a domain, in regards to Math?

Given that the employed adult is male, what is the probability that he felt tense or stressed out at work

How many times would it take to walk 1,000,000 yards in a park that is 150 yards on one side and 125 on the other