Find the reference angle for the given angle.129°
A. 39°
B. 61°
C. 51°
D. 49°
Answer: C
Mathematics
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Graph the set of points whose polar coordinates satisfy the given equation or inequality.2 ? r ? 5
A. 
B. 
C. 
D. 
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
Find the volume of the indicated region.The region enclosed by the cylinder 
and the planes 
and 
A. 192? B. 128? C. 256? D. 64?
Mathematics
Solve the problem.Let f(x) = x2 + 12x + 29. Find all values x for which f(x) = 2.
A. -3, 9 B. -9, -3 C. 3, 9 D. 3, -9
Mathematics