Let g (x) = – x2 + 4. Find g (7).

Ineed with number 17 i don’t get it at alll

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 are the equivalent ratios for 24/2= /3= /5.5=108/ = /15