An empty box has a mass of 2.75 kilograms. An electronics store is packing 5 identical laptops in the shipping box. Each laptop
has a mass of 1.65. The cost to ship the box was $40.00 for the first 5 kilograms and $3.15 for each kilograms over 5 kilograms. What was the cost to ship the packed box?
The distance covered by an object is governed by the expression x³+3x²+2x. The speed equation is given by speed = distance/time. The distance is x³+3x²+2x and the time is x + 1. So, divide them and you will get a speed of x² + 2x
