Evaluate the integral.
A. - 
y2 sin 9y + 
y cos 9y + 
sin 9y + C
B. 
y2 cos 9y - 
y sin 9y - 
cos 9y + C
C. - 
y2 cos 9y + 
y sin 9y + 
cos 9y + C
D. - 
y2 cos 9y + 
y sin 9y + 
cos 9y + C
Answer: D
Mathematics
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Use series to evaluate the limit.
x3
A. - 
B. - 
C. - 
D. - 
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Perform the indicated operation.16 lb 14 oz + 31 lb 10 oz
A. 47 lb 8 oz B. 48 lb 9 oz C. 47 lb 9 oz D. 48 lb 8 oz
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Find a symbolic representation for f-1(x).f(x) = 
A. f-1(x) = 
B. f-1(x) = 
C. Not a one-to-one function
D. f-1(x) = 
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Solve the equation.11x2 - 6x = 0
A. 
B. 
C. 
D. 
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