Write the partial fraction decomposition of the rational expression.

A.  + 
B.  - 
C.  - 
D.  - 


Answer: D

Mathematics

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The given graph is a function. Determine which of the choices is the graph of its inverse.

A.

B.

C.

D.

Mathematics

Evaluate the expression.-3

A.
B.
C. 64
D. -64

Mathematics

Use graphical methods to find all real solutions to the following equation. Express solutions rounded to the nearest hundredth.4x3 + x2 - 20x - 5 = 0

A. {0.25, 2.24, -2.24} B. {-0.25, 2.24, -2.24} C. {4, 2.14, -2.14} D. {-4, 2.34, -2.34}

Mathematics

Find the domain of the function.f(x) = 

A. {x|x ? -12} B. all real numbers C. {x|x > -12} D. {x|x ? 0}

Mathematics