Find the value of the expression using the given values.|-3x| - |8y|x = 5, y = -1

A. 7
B. -37
C. 23
D. 43

Answer: A

Mathematics

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A.
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C.
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Evaluate the expression without using a calculator, or state that the value does not exist. Simplify the answer to the extent possible.coth(ln 8)

A.
B.
C.
D.

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For the functions f(x) and g(x), determine the domain of (f ? g)(x) (the product of f and g).f(x) = , g(x) = 9x2 - 5

A. {x ? x is a real number and x ? 5} B. {x ? x is a real number} C. {x ? x is a real number and x ? 0} D. {x ? x is a real number and x ? -9}

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A. 1 B. 5 C. 0 D. undefined

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