Evaluate the integral.
A. - x cos 2x + sin 2x + C
B. - 
x sin 2x + 
cos 2x + C
C. 
x cos 2x - 
sin 2x + C
D. - 
x cos 2x + 
sin 2x + C
Answer: D
Mathematics
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A. 
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Provide an appropriate response.Given f(x, y) = x2 - yx, find f(u + v, u - v).
What will be an ideal response?
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Write as a mixed number and simplify.
A. 2
B. 1
C. 1
D. 
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Solve the problem.The owner of a video store has determined that the profits P of the store are approximately given by 
where x is the number of videos rented daily. Find the maximum profit to the nearest dollar.
A. $4900 B. $9852 C. $9800 D. $4952
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