Solve.Find the distance d(P1, P2) between points P1 = (7, -5) and P2 = (3, -7).
A. 12
B. 2
C. 2
D. 12
Answer: C
Mathematics
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A. solution B. not a solution
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Factor the trinomial completely.-p2 + 13p - 40
A. -(p + 5)(p + 8) B. -(p - 5)(p - 8) C. -(p - 5)(p + 8) D. Prime
Mathematics
Solve the problem.In a certain location, the highest temperature recorded was 100°F. The lowest temperature recorded was 125 degrees less than the highest. What was the lowest temperature?
A. 0°F B. -25°F C. 25°F D. -138°F
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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. 
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Mathematics