Write the partial fraction decomposition of the rational expression.

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


Answer: D

Mathematics

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Provide an appropriate response.What effect does a 270° rotation about the origin have on the equation of the ellipse (x2/a2) + (y2/b2) = 1 (a > b)? Give the new equation.

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

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Simplify.

A. u
B.
C.
D. u

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Solve the problem.If a roll of wallpaper costs $31, how much will 12 rolls cost?

A. $43 B. $372 C. $48 D. $377

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Solve the equation by the method of your choice. Simplify irrational solutions, if possible.(4x + 3)2 = 7

A.
B.
C.
D.

Mathematics