Express the set of real numbers graphed on the number line using an inequality.

A. x > 0
B. x < 0
C. x ? 0
D. x ? 0


Answer: D

Mathematics

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Find the LCM and the GCF of 100 and 120. 

A. 120, 20 B. 600, 40 C. 600, 20 D. 12,000, 40

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Factor, if possible.27a3 - 64b3

A. (3a + 4b2)(9a2 - 12ab + 16b2) B. (3a - 4b)(9a2 + 12ab + 16b2) C. (3a - 4b)(9a2 + 16b2) D. (27a - 4b)(a2 + 12ab + 16b2)

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Find the sum. + 

A.
B.
C. 0
D.

Mathematics

Solve.0.4x3 - 1.6x2 - 3.2x + 3.2 ? 0(Round to three decimal places when necessary.)

A. [0.764, 5.236] B. [-2, 5.236] C. (-?, -2] ? [0.764, 5.236] D. [-2, 0.764] ? [5.236, ?)

Mathematics