Estimate how many times faster quicksort will sort an array of one million random numbers than insertion sort.

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.

Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.

Solve the equation for y. -1 = 1/3y + 11. will give 5 stars if answered correctly!