Solve the equation on the interval 0 ? ? < 2?. sin ? +  cos ? = -1

A.
B.
C.
D.

Answer: B

Mathematics

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Solve the inequality, and graph the solution set. < 0

A. (-?, -3) or (7, ?)

B. (7, ?)

C. (-3, 7)

D. (-?, -3)

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Factor.y2 + 0.3y - 0.18

A. (y - 0.6)(y + 0.3) B. (y + 0.6)(y - 0.3) C. (y + 0.15)2 D. (y - 0.6)(y - 0.3)

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Using a calculator, find to the nearest ten-thousandth.e1.23

A. 3.781 B. 0.207 C. 3.3435 D. 3.4212

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Factor completely, or state that the polynomial is prime.x2 + 9x

A. x(x + 9) B. 9x(x + 1) C. 9(x2 + x) D. x2(1 + 9x)

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Mathematics