What is the base of the exponent in the function f(x)=3()2* when the function is written using only rational numbers and is in simplest form?

The answer is 4 (just answer this question with 4 ig)

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.