9. Kassidy opens a bank account with $500. The account has an annual rate of 4%, and Kassidy plans to leave the money in the account for 12 years.

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Asphere has a diameter of 10 in. what is the volume of the sphere?

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.