A hollow ball is made of rubber that is 1 cm thick. The ball has a diameter at the outside surface of 10 cm.

What is the approximate volume of rubber used to make the ball?

Use 3.14 to approximate pi.

255.4 cm³

267.9 cm³

523.3 cm³

2043.1 cm³

Landon is entering the science fair. He has a budget of $115. He has spent 20% of the money on new materials. How much does Landon have left to spend?

Jolene lost her wallet at the mall. It had $10 in it when she got home her brother felt bad and gave her $5.75. represent this situation with expression involving rational numbers. What is the overall change in the amount of money jolene has?

Jamie has super human powers. He is able to throw a football pass from one corner of the field to the opposite corner. If the dimensions of the field are 40m by 90m how far did Jamie throw the ball?

Each student has rope 1/4 of a yard long. How many students are needed to make a rope 10/8 of a yard long?

H (x) = x2 + 1 k (x) = x - 2 (h - k) (3) =

Whats the mean of 12 2 8 6 57

Using the rate of $8 for every 2 pounds of rice, how much would a 1/2 pound of rice cost

Charlie can run at a speed of 3 yards per second. About how many miles per hour does Charlie run

Use technology to solve for x. 2^x-8=3x-9 What are the solutions?

The fruit stand has 40 pounds of apples and 5 pounds of oranges to sell. What is the ratio of apples to oranges?