Find the length of the curve.The line segment r = 4 sec ?, 0 ? ? ? 
A. 4
B. 
C. 4 ln
D. 2(
+ ln(
+ 1))
Answer: A
Mathematics
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Find the limit if it exists.
x2/3
A. 16
B. 64
C. 
D. 
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Graph the function.y = - 
cot 
A. 
B. 
C. 
D. 
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If the sequence is geometric, find the common ratio r. If the sequence is not geometric, say so.
, 
, 
, 
, 
A. 2
B. 
C. 
D. 
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Find the partial fraction decomposition for the rational expression.
A. 
+ 
+ 
B. 
+ 
+ 
C. 
+ 
+ 
D. 
+ 
+ 
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