Estimate the average rate of change from x = 3 to x = 11.

Pam buys a sleeve of ball bearings for her skateboard. each of the bearings is 1 1/5 inches wide. the sleeve is 9 3/5 inches long. how many ball bearings are in the sleeve? show your work.

List the sides of δrst in in ascending order (shortest to longest) if: a ∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12°

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.