Find the sum.-7.2 + [(-5.0) + (-4.0)]

A. 8.2
B. -1.8
C. 6.2
D. -16.2


Answer: D

Mathematics

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Write the augmented matrix for the system. Do not solve the system. 6x + 9y = 96  -2y = -16

A.

B.

C.

D.

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Solve.Find the volume of a rectangular box 6 feet by 5.5 feet by 9 feet.

A. 198 cu ft B. 297 cu ft C. 272.25 cu ft D. 486 cu ft

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Use the graph to answer the question.Is f continuous at x = 0?

A. Yes B. No

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Multiply. Assume all variables represent nonnegative real numbers.4( + )

A. 4 + 28
B. 4 + 7
C. 4 + 7
D. 28 + 28

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