Rationalize the denominator.

A.
B.
C.
D.

Answer: A

Mathematics

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Find the percent.What percent of 48 is 36?

A. 65% B. 75% C. 70% D. 80%

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Solve the absolute value equation. - 6 = 2

A. x = 19 B. x = 7, 19 C. x = -29, 19 D. no solution

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The function f is one-to-one. Find its inverse.f(x) = (x - 5)3

A. f-1(x) =  + 5
B. f-1(x) =  - 5
C. f-1(x) =  + 125
D. f-1(x) =  + 5

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Find the vertex and focus of the parabola.

A. vertex: (0,0)     focus: 
B. vertex:      focus: 
C. vertex: (0,0)     focus: 
D. vertex:      focus: 
E. vertex: (0,0)     focus: 

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