Simplify.

A. -2x3
B. -2x
C. -2
D. -4x

Answer: B

Mathematics

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Evaluate the improper integral or state that it is divergent.

A. 1.6667 B. 1.3333 C. Divergent D. 2.6667

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Divide.  Round to the nearest tenth.

A. 88.6 B. 8847.0 C. 88.47 D. 88.5

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If the number is written in scientific notation, write it in standard form. If it is written in standard form, write it in scientific notation.The population of a small country is 1,758,000.

A. 1.758 × 105 B. 1.758 × 106 C. 1.758 × 10-5 D. 1.758 × 104

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Convert following angle measure to degrees, minutes, and seconds. -328.120° ?

A. -328.120° ? -328° 11' ?7'' B. -328.120° ? -328° 5' ?16'' C. -328.120° ? -328° 7' 11'' D. -328.120° ? -328° 16' ?5'' E. -328.120° ? -328° 5' 11''

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