Evaluate the exponential expression.
4

A.
B.
C. 3
D. 2


Answer: A

Mathematics

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Find the domain and the range of the function.

A. D: x ? 0, R: y ? - 
B. D: x ? , R: y ? 0
C. D: All real numbers, R: All real numbers
D. D: x ? , R: y ?0

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Write the fractions in lowest terms. Then determine whether the pair of fractions is equivalent or not equivalent. and 

A. Equivalent B. Not Equivalent

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Simplify the expression. All variables represent positive real numbers.

A.
B. x14
C. x39
D. x21

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The function s = f(t) gives the position of a body moving on a coordinate line, with s in meters and t in seconds.s = 5t2 + 3t + 6, 0 ? t ? 2Find the body's displacement and average velocity for the given time interval.

A. 26 m, 26 m/sec B. 26 m, 13 m/sec C. 38 m, 19 m/sec D. 16 m, 23 m/sec

Mathematics