What is the volume of the sphere in terms of a?
V =
in.
ANSWER : 288 pi in^3

The ratio of two numbers is 5 to 4. the sum of the numbers is 99. what number is the greater of the two numbers?

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

52 cm radius = diameter = area = circumference = circumfer