?Find 
, if 
.
?
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
Mathematics
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Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. -7050 B. -7100 C. -6875 D. -7250
Mathematics
Solve the problem.Tracy can wallpaper 5 rooms in a new house in 40 hours. Together with her trainee they can wallpaper the 5 rooms in 23 hours. How long would it take the trainee working by herself to do the job?
A. 40 hr B. 95 hr C. 110 hr D. 55 hr
Mathematics
Find the partial fraction decomposition for the rational expression.
A. 
+ 
+ 
B. 
+ 
- 
C. 
+ 
- 
D. 
- 
Mathematics
Find the distance between the points:
?
, 
What will be an ideal response?
Mathematics