Last year a business had profits of 8,000 this year its profits are 5 times as great. what are this year profits?

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

What is the point slope form of a line with slope -5 that contains point (2,-1)

Let f of x equals the integral from 1 to 3 times x of the natural logarithm of t squared. use your calculator to find f″(1).