Find RT
9 R
0
13
11
S
Р
x
T

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 solution set of the quadratic inequality x^2-5< or equal to 0

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5