Simplify.
A. 1
B. 
C. 0
D. -1
Answer: A
Mathematics
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Find Dxy. y = e(x15 ln x)
A. x14 e(x15 ln x)(15 ln x + x) B. e(x15 ln x) C. x14 e(x15 ln x)(15 ln x + 1) D. ex14(15 ln x + 1)
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Graph the polar equation.r = 6 - cos ?
A. 
B. 
C. 
D. 
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Find the sum and simplify the answer.
+ 
A. 
B. 
C. 
D. 
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Write the first four terms of the sequence.an = 
A. 
, 
, 
, 
B. 
, 1, 
, 
C. 
, 1, 
, 
D. 
, 
, 
, 
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