Add. Simplify, if possible.-2.5 + (-7.2)

A. 9.7
B. 4.7
C. -4.7
D. -9.7


Answer: D

Mathematics

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A.
B. - 
C.
D.

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Use a graphing utility to approximate to two decimal places any solutions on [0, 2?) graphically or numerically.2sin x = 1 + cos x

A. x = 0, 4.07 B. x = 0, 2.21 C. x = 0.93, 3.14 D. no solution

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Write an equivalent fraction satisfying the stated condition.2; numerator = 8

A.
B.
C.
D.

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Divide.

A. 2x4 + 1x3 + 2 B. 4x4 + 2x3 + 4 C. 4x2 + 2x + 4 D. 4x4 + 2x + 4x2

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