Convert to polar coordinates. Use a calculator to find 
to the nearest tenth of a degree. Keep r positive and 
between 
style="vertical-align:middle;" /> and 
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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Use L'H
pital's rule to find the limit.
A. 
B. ?
C. 
D. 0
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Find the limit.
(1 + csc x)
A. ? B. 1 C. 0 D. Does not exist
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Solve the problem.Find the sum of the series 
. [Hint: Write the series as 1 + 4 + 
= 5 + 
+ 3
+ 
.]
A. 8(e - 1) B. 3e + 5 C. 9e - 11 D. 5e
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Write the complex number in rectangular form.7(cos 
+ i sin 
)
A. 
+ 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Mathematics