What numbers can you make using the digits 5,3, 8?

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.

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)