What's the inverse of ƒ(x) = 3x3 – 4?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy − 15x = 125 b) 5xy + 15x = 125 c) 15x2 − 5xy = 125 d) 15x2 + 5xy = 125

What function has a range {yly< 5}? question on picture above^