Find a formula for the nth partial sum of the series and use it to find the series' sum if the series converges.
+ 
+ 
+ ... + 
+ ...
A. 
; 9
B. 
; 
C. 
; 
D. 
; 9
Answer: C
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A car accelerates in a westerly direction from a yield sign to a constant speed on the freeway. It then exits the freeway and parks. The graph of velocity is shown below. Make a graph of distance west of the yield sign. Be sure to label you graph appropriately.
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What will be an ideal response?
Perform the indicated operation and write the answer in lowest terms. - 
÷ 
A. - 
B. 
C. 
D. - 
Solve the problem.How many ways are there to choose a soccer team consisting of 3 forwards, 4 midfield players, and 3 defensive players, if the players are chosen from 7 forwards, 9 midfield players, and 8 defensive players?
A. 213,373,440 B. 217 C. 246,960 D. 1,961,256
Solve the problem.A wheel is rotating at 3 radians/sec, and the wheel has a 70-inch diameter. To the nearest foot per minute, what is the velocity of a point on the rim?
A. 530 ft/min B. 520 ft/min C. 515 ft/min D. 525 ft/min