Use the reference angle to find the exact value of the expression. Do not use a calculator.tan 

A.
B. -1
C.
D. 1

Answer: D

Mathematics

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Find the probability.A card is dealt from a  deck. What is the probability of not being dealt a spade?

A.
B.
C.
D.

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Use unit ratios to convert the units.1 pints to cups

A. 4 c B. 2 c C. 3 c D. 6 c

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Find the slope of the line through the pair of points.(-7, 3) and (2, 3)

A. -9 B. Undefined C. 0 D. 9

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Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.(-5x5y)3

A. (-5)3x8y3 B. (-5)3x15y3 C. -15x5y D. -15x5y3

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Mathematics