Use partial fractions to find the sum of the series.
A. 
B. 
C. 1
D. 
Answer: D
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Write the function that describes the following scenario: A company makes computer chips that sell for $200 each. The cost of installation of one chip is $64. ?
A. ?f(x) = 64x + 200 B. ?f(x) = 200x C. ?f(x) = 200x + 64 D. ?f(x) = 64x E. ?None of the above.
Find the center of mass of a thin plate covering the given region with the given density function.The region enclosed by the parabolas y = 18 - x2 and y = x2, with density ?(x) = x2
A. 
= 0, 
= 9
B. 
= 0, 
= 
C. 
= 9, 
= 0
D. 
= 0, 
= 18
The graph shows a region of feasible solutions. Find the requested value or values of P over this region.Find the maximum and minimum ofP = 9x + 9y.
A. 54, 45 B. 90, 36 C. -36, -63 D. 63, 36
Find the probability.Each of ten tickets is marked with a different number from 1 to 10 and put in a box. If you draw a ticket from the box, what is the probability that you will draw 5, 6, or 4?
A. 
B. 
C. 
D. 