Find the unknown complementary or supplementary angle.

A. 22°
B. 32°
C. 42°
D. 27°

Answer: B

Mathematics

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Multiply and simplify. Assume that all variables in a radicand represent positive real numbers. ? 

A.
B.
C. 2
D. 2

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Find any intercepts. Then graph the linear equation.-5x - 10y = 30

A. (6, 0); (0, 3)

B. (-6, 0); (0, -3)

C. (6, 0); (0, -3)

D. (-6, 0); (0, 3)

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Mathematics

Solve graphically to two decimal places using a graphing calculator.1.7x2 - 2.6x - 3.9 > 0

A. -2.46 < x < 0.93 B. -0.93 < x < 2.46 C. x < -0.93 or x > 2.46 D. x < -2.46 or x > 0.93

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Mathematics

Simplify.- 

A. - 
B.
C.
D. - 

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Mathematics