Determine whether the graph is a tree.
A. No
B. Yes
Answer: A
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Find the mean of the set of data.
Round your answer to two decimal places.
A. 2.80 B. 3.27 C. 2.94 D. 3.09
Scores in golf can be 0 (also called par), a positive integer (also called above par) or a negative integer (also called below par). Below are the scores of some members of a college golf team in a recent tournament. 
Find the average of the scores of the members shown.
A. 0 B. 2 C. -1 D. 1
Convert the angle from degrees to radians. Express the answer as a multiple of ?.-530°
A. - 
B. - 
C. - 
D. - 
Set up a linear equation and solve it. Use the variable x in your equation.Bob is saving to buy a car. The total amount that he needs is $14,000. The amount that he has saved so far is $5000. How much more does Bob need?
A. 5000 + x = 14,000; $9002 B. 5000 - x = 14,000; $9002 C. 5000 - x = 14,000; $9000 D. 5000 + x = 14,000; $9000