2.90 divided by 29 useing comparible 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.

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?