The height of a cone is two times its base diameter. What is the volume of the cone in terms of its base radius r?

What is the square root of 2x-7 = 7

In how many ways can 2 letters be chosen from the set if order is important and no repeats are allowed

The area of a rectangle is 44ft (squared) and the length of the rectangle is 3ft less than double the width. find the dimension of the rectangle

How many different groups of 48 cars can be formed from 50 cars?

Simplify: 20 sin (2x) cos (2x)

John can cut the yard on a riding lawn mower in 2 hours. Sandy can cut the yard with a push mower in 5 hours. How long would it take to cut the yard if John and Sandy work together? (Express in hours and minutes)

How do you write 1.3 in percent

The area of a square is A = s?, where s is the length of one side of the square. What is the side length s for each square?

a red ball and 4 white ball are in a box if two balls are drawn without replacement, what is the probability of getting a red ball on the first drawn and a white ball on the second

Find the product. Estimate to check if ur answer is reasonable 538 * 46=