The NSC (Not So Consistent) Corporation has just completed its first year of business. The following chart shows its monthly profit (or loss). 
?
List the months in which a profit was made in order from least profitable month to most profitable month.
A. February, October, May, June
B. September, November, February, December
C. December, February, November, September
D. June, May, October, February
Answer: A
Mathematics
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(1 + csc x)
A. 1 B. ? C. 0 D. Does not exist
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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 = 3 + 4 cos ? B. r = 4 + 3 cos ? C. r = 4 + 3 sin ? D. r = 3 + 4 sin ?
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Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 45°, find the exact length of OU. 
A. 0
B. 
C. 
D. 1
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Solve the system, if possible.
?
?
?
A. x = -10, y = -3, z = -7 B. x = 10, y = 3, z = 7 C. x = -2, y = -10, z = 7 D. x = -13, y = -6, z = 7 E. no solution; inconsistent system
Mathematics