2. Carlos is installing new carpet in his house. He estimates that he can install 20 square feet of carpet every half hour. How many square feet of carpet can
Carlos install in one hour?
A. 20
C. 60
B. 40
D. 10
3. Randall's favorite brand of cookies is on sale at a price of $1.79 for a 12 ounce
package. What is the cost per ounce (unit rate) for these cookies?

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.

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

Solve for x and select the correct answer