Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  + 
D.  + 


Answer: C

Mathematics

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Solve the problem.A private shipping company will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 90 in. What dimensions will give a box with a square end the largest possible volume?

A. 15 in. × 15 in. × 75 in. B. 30 in. × 30 in. × 30 in. C. 15 in. × 15 in. × 30 in. D. 15 in. × 30 in. × 30 in.

Mathematics

Solve the problem.The number of bacteria growing in an incubation culture is given by   where x is time in days. Find the number of bacteria when x = 0 and x = 5.

A. 2300, 62,100 B. 2300, 34,500 C. 2300, 558,900 D. 6900, 558,900

Mathematics

Find the expected value.A fair coin is tossed three times, and a player wins $3 if 3 tails occur, wins $2 if 2 tails occur and loses $3 if no tails occur. If one tail occurs, no one wins. What is the expected value of the games?

A. $0.75 B. $2.00 C. -$3.00 D. $3.00

Mathematics

Find the slope of the line through the pair of points.(-1, 0) and (0, -3)

A. - 
B.
C. 3
D. - 3

Mathematics