Find the partial fraction decomposition for the rational expression. 

A.  +  + 
B.  +  + 
C.  +  + 
D.  + 


Answer: C

Mathematics

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Integrate the function.

A. 9 cos-1 
B. cos-1 
C. sin-1  
D.  sin-1 

Mathematics

Simplify.If P(x) = -4x2 - 3x + 7 and Q(x) = -6x2 + 8, find 5[P(x)] + Q(x).

A. -26x2 - 15x + 43 B. -26x2 - 15x - 43 C. 26x2 - 15x + 43 D. -26x2 + 15x + 43

Mathematics

Solve the equation.(r + 6) = (r + 8)

A. -1 B. 1 C. 2 D. -2

Mathematics

?Determine whether the function  is a solution of the differential equation .  ?

A. Not a solution B. ?Solution

Mathematics