Find the number of subsets of the set.{10, 11, 12}
A. 7
B. 6
C. 3
D. 8
Answer: D
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Find the area of the region specified in polar coordinates.The region enclosed by the curve r = 10 cos 3?
A. 
?
B. 25?
C. 
?
D. 50?
Solve.Lauren scored 16 points in her basketball game on Monday, 20 points on Wednesday, 17 points on Friday, and 6 points on Saturday. Find her total points scored for the week.
A. 53 points B. 59 points C. 60 points D. 58 points
Solve the problem.Suppose that a family has 5 children and that the probability of having a girl is 
. What is the probability of having exactly three girls and two boys?
A. 0.3125 B. 0.6252 C. 0.0313 D. 0.0625
Solve the problem.Alex always takes $5 more than he anticipates needing on a date. Alex takes $50 on his date with Judith. Solving the equation d + 5 = 50 will give you the amount of money Alex anticipates needing for this date. Solve the equation.
A. d = $55 B. d = $50 C. d = $5 D. d = $45