Add or subtract terms whenever possible. - 5 + 2

A. -3
B. -6
C. -3
D. -6


Answer: D

Mathematics

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Solve the system using matrices.6x + 2y = 09x - 9z = -18 4y - 3z = 4

A.
B.
C.
D.

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Complete.4 ft =  in.

A.
B. 46
C. 54
D.

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Solve the problem.A coin is tossed upward from a balcony 228 ft high with an initial velocity of 32 ft/sec. During what interval of time will the coin be at a height of at least 100 ft? (h = -16t2 + v0t + h0.)

A. 4 ? t ? 8 B. 3 ? t ? 4 C. 0 ? t ? 1 D. 0 ? t ? 4

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Write the ratio in lowest terms in order to decide whether the proportion is true or false. = 

A. True B. False

Mathematics