Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y2 + x2, C: the perimeter of the circle x2 + y2 = 9
A. 54?
B. 18?
C. 6?
D. 27?
Answer: A
Mathematics
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Write the product as a sum or difference containing only sines or cosines.sin(9?) cos(5?)
A. 
[sin(14?) + sin(4?)]
B. 
[sin(14?) + cos(4?)]
C. sin cos(45?2)
D. 
[cos(14?) - cos(4?)]
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Find the mode or modes.20, 23, 46, 23, 49, 23, 49
A. 46 B. 33.3 C. 49 D. 23
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Use the Factor Theorem to determine whether x - c is a factor of f(x).f(x) = x4 + 12x3 + 8x2 + 90x - 72; x - 12
A. Yes B. No
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Solve the problem.Mr. Dresden grosses $500 a week. If his take-home pay is $425.92, how much money was deducted from his gross weekly pay?
A. $74.18 B. $75.18 C. $74.08 D. $75.08
Mathematics