If the first three Fibonacci numbers are given as x, = 1, X, = 1, x, = 2, what is the value of n for which x, + x, n+1 = 21?

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank