Write the form of the partial fraction decomposition of the rational expression. It is not necessary to solve for the constants.

A.  + 
B.  + 
C.  + 
D.  + 


Answer: C

Mathematics

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The following figures are similar. For the pair, find the length of the side indicated by x.

A. 9 in. B. 18 in. C. 27 in. D. 13 in.

Mathematics

Find an equation for the conic. If the conic is a parabola, assume that the vertex is at the origin. If the conic is an ellipse or hyperbola, assume that it is centered at the origin.Vertex at (0, -3) and e = 

A.  -  = 1
B.  +  = 1
C.  +  = 1
D.  -  = 1

Mathematics

Solve for x:

a. 7 b. 9 c. 13 d. 21

Mathematics

Plot the complex number and find its absolute value. ? -2 ?

A. ?

?


B. ?

?


C. ?

?

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D. ?

?

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E. ?

?

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Mathematics