Write the partial fraction decomposition of the rational expression.

A.  +  + 
B.  +  + 
C.  +  + 
D.  +  + 


Answer: D

Mathematics

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Solve the problem.Given the acceleration, initial velocity, and initial position of a body moving along a coordinate line at time t, find the body's position at time t.a = 20, v(0) = 19, s(0) = 2

A. s = 10t2 + 19t B. s = 10t2 + 19t + 2 C. s = -10t2 - 19t + 2 D. s = 20t2 + 19t + 2

Mathematics

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 120 in. Suppose you want to mail a box with square sides so that its dimensions are  and it's girth is  What dimensions will give the box its largest volume?

A. 40 in. × 20 in. × 40 in.
B. 20 in. × 20 in. × 100 in.
C.  in. ×  in. × 20 in.
D. 20 in. × 20 in. × 40 in.

Mathematics

Solve the problem.A student with a net worth of -$69,340 inherits an amount of money so that her net worth becomes  $19,780. How much money did she inherit?

A. $89,120 B. -$19,780 C. -$158,460 D. $158,460 

Mathematics

Determine whether the statement is true or false.The union of the sets { x > 1 and { x < 1} is (-?, ?).

A. True B. False

Mathematics