Add or subtract. Express the answer as a mixed number.15
+ 6
A. 22
B. 15
C. 21
D. 20
Answer: C
Mathematics
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Use Taylor series to evaluate the limit.
x3
A. - 
B. - 
C. - 
D. - 
Mathematics
As part of a statistics project, a 6th grade teacher brings to class a container with 200 red marbles and 800 white marbles which are thoroughly mixed. To figure out how many marbles in the container are red without actually counting them all, a student randomly draws 150 marbles from the container. Of the 150 marbles drawn, 33 are red.The N-value for this population is
A. 33. B. 1000. C. 200. D. 150. E. none of these
Mathematics
Find the limit, if it exists. 
What will be an ideal response?
Mathematics
Simplify the complex rational expression using Method I or Method II.
A. 
B. 
C. 
D. 
Mathematics