Find the root if it is a real number.
A. 3
B. -3
C. 9
D. 5
Answer: A
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Divide.
A. -1.48
B. 
C. 1.2
D. -14.8
The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 3 cos ? B. r = 4 + 3 sin ? C. r = 3 + 4 cos ? D. r = 3 + 4 sin ?
Solve the problem.June has a strip of paper 30.8 inches long. She wants to cut it into strips that are 7.7 inches long. How many 7.7-inch strips will she get from the paper?
A. 5 pieces B. 4 pieces C. 40 pieces D. 3 pieces
Solve the problem.A foul tip of a baseball is hit straight upward from a height of 4 feet with an initial velocity of 
per second. The function 
+ 4 describes the ball's height above the ground, s(t), in feet, t seconds after it was hit. What is the instantaneous speed of the ball 3.7 seconds after it was hit?
A. -118.4 B. -25.6 C. 25.6 D. 118.4