The following square figures are made of toothpicks. a. How many toothpicks are needed to build the fourth figure? b. How many toothpicks are needed to build the 20th figure?

The six-pointed star shown here has a regular hexagon at its center. What is the measure of each angle at the tips of the star to the nearest .1° ?

Lauren runs a copying service at her home. She paid \$4000 for the copier and a lifetime service contract. Each sheet of paper she uses costs \$0.02 and she gets paid \$0.07 per copy she makes. Use x...

What I am having trouble with is that is do I have to subtract? I am not completely sure but I think so is that right?=(

A ball drops from a height of 20 feet. Each time it hits the ground, it bounces up 40 percents of the height it fall. Assume it goes on forever, find the total distance it travels.

You are designing a sticker to advertise your band. A company charges \$225 for the first 1000 stickers and \$80 for each additional 1000 stickers. a. Write an equation that represents the total...

I need help with this problem

A 94‐inch piece of pipe is to be cut at two points A and B such that A and B are not on the ends of the pipe and the length from A to B is 48 inches. How many possibilities are there for obtaining...