What is (3a to the power of 2) times (4a to the power of 5) times (4a to the power of 2 plus b to the power of two)

What is the value of y? round to the nearest tenth

The solution set for 5v2 – 125 = 0 is

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?