Use reduction formulas to evaluate the integral.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
+ C
Answer: C
Mathematics
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Find the volume. Use ? ? 3.14. Round to the nearest tenth when necessary.a cube with side 8 in.
A. 512 in.3 B. 24 in.3 C. 64 in.3 D. 128 in.3
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Evaluate the expression for the given replacement values.x - y
for x = 14, y = -30
A. 44 B. -16 C. 16 D. -44
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Use the information given about the angle ?, 0 ? ? ? 2?, to find the exact value of the indicated trigonometric function.cos ? = 
, 0 < ? < 
Find sin(2?).
A. 
B. 
C. 
D. 
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Solve the problem.For every hundred miles that you fly, the airline company gives you 10 points. If you made a trip of 800 miles, then how many points did you earn?
A. 80 B. 1000 C. 8000 D. 8
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