Write the partial fraction decomposition of the rational expression.

A.  + 
B.  +  + 
C.  +  + 
D.  +  + 


Answer: C

Mathematics

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The problem tells by what factor and direction the graph of the given function is to be stretched or compressed. Give an equation for the stretched or compressed graph.y = 1 + stretched vertically by a factor of 9

A. y = 1 + 
B. y = 9 + 
C. y =  + 
D. y = 1 + 

Mathematics

Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r = 5

A. x2 + 2 = ; circle,
radius , center at  in
rectangular coordinates

B. 2 + y2 = ; circle,
radius , center at  in
rectangular coordinates

C. x2 + y2 = 25; circle, radius 5, 
center at pole

D. x = 5; vertical line 5 units to the right
of the pole

Mathematics

Find the product.(x - 5)(x + 5)(x2 + 25)

A. x4 - 625 B. x4 - 25 C. x4 - 10x2 - 25 D. x4 - 100x2 + 625

Mathematics

Write the equation of a sine function that has the given characteristics.The graph of y = x2, shifted 9 units upward

A. y = x2 + 9
B. y = 9x2
C. y = x2 - 9
D. y = 

Mathematics