-6 < x-12/4 < -2
explain how u got the answer plz

What is the frequency of the sinusoidal graph?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.