Evaluate the following expression.
?

?

A. 13
B. 7
C. -13
D. -7
E. -9

Answer: C

Mathematics

Write percent as decimal.629%

A. 0.629 B. 62.9 C. 629 D. 6.29

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Mathematics

Find f-1(x).f(x) =

A. f^-1(x) =
B. No inverse function exists.
C. f^-1(x) =
D. f^-1(x) =

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Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. log5

A. log₅7 - log₅n - log₅m
B. log₅7 - 2 log₅n - log₅m
C. 4 log₅7 - 2 log₅n - log₅4
D. log₅7 - 2 log₅n - 2 log₅m

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Mathematics

Find the quotient. Simplify.16 ÷ (-8)

A. -2 B. 3 C. -3 D. 2

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Mathematics