Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.

A. - 
B.
C. -x2
D. x2

Answer: B

Mathematics

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Rewrite the expression in terms of exponentials and simplify the results.sinh (2 ln 6x)

A.
B. 3
C.
D. 12x

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Solve.Jim can run 5 miles per hour on level ground on a still day. One windy day, he runs 10 miles with the wind, and in the same amount of time runs 6 miles against the wind. What is the rate of the wind?

A. 1 mph
B. 2 mph
C. 20 mph
D. 5 mph

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Solve.125% of what number is 65?

A. 156.25 B. 52 C. 520 D. 15,625

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Find the slope and y-intercept for the line x + y = 7 and draw its graph.

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