Design a rectangular milk carton box of width , length , and height which holds 192 cm 3 of milk. The sides of the box cost cent/cm2 and the top and bottom cost cent/cm2. Find the dimensions of the box that minimize the total cost of materials used.

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60