Let f(x)=15/(1+4e^(-0.2x)
over what interval is the growth rate of the function increasing?

( look at image for answer choices)

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6

It says factor each expression 49x-28?