Express the following in interval notation.

A. [1, ?)
B. (1, ?)
C. (-?, 1]
D. (-?, 1)


Answer: C

Mathematics

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Use a calculator to find the approximate value of the composition. Round answers to four decimal places. The expression may be undefined.tan (arcsin (2))

A. 0.8944 B. 0 C. -0.8172 D. Undefined

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Use the product rule to multiply. Assume all variables represent positive real numbers. ? 

A. 4
B. 2
C. 8
D. 2

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Solve the equation for the specified variable.V = Bh for h

A. = 
B. = 
C. = 
D. = 

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Find the domain of the rational function.f(x) = .

A. all real numbers B. {x|x ? 3, x ? -3, x ? -5} C. {x|x ? 3, x ? -5} D. {x|x ? -3, x ? 5}

Mathematics