Using radicals , write an equivalent expression for the expression 2 1/3

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.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read