Evaluate the expression.

A. 3
B. 21
C. 27
D. 9


Answer: A

Mathematics

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Write the Hindu-Arabic numeral that the given Roman numeral represents.XCI

A. 111 B. 91 C. 191 D. 81

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Evaluate the expression using the given values.-5x2 - 7x + 2 ; x = -2

A. 26 B. -4 C. -14 D. -8

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Find the domain of the composite function f ? g.f(x) = ; g(x) = x + 4

A. {x 
B. {x 
C. {x 
D. {x 

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Divide. If a repeating decimal is obtained, use notation such as 0. , 0., or 0..

A. 0.3
B. 0.
C. 0.36
D. 0.

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