Solve the polynomial inequality and graph the solution set on a number line.x2 + 8x ? 0

A. [0, ?)

B. (-?, -8]

C. [-8, 0]

D. (-?, -8] ? [0, ?)


Answer: D

Mathematics

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A. 2a
B.
C. 2?a
D.

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A. 17.5°F B. 114.8°F C. 140.4°F D. 57.6°F

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Solve the problem. Write ratios in lowest terms.A certain lake is 1000 feet deep. A nearby lake is 1100 feet deep. Write the ratio of the first lake's depth to the second lake's depth.

A.  
B.  
C.  
D.

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Divide.325 ÷ 23

A. 14 B. 12 R 7 C. 13 R 14 D. 14 R 3

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