For the proportion, find the unknown number n. = 

A. 0.128
B. 20.48
C. 1.28
D. 12.8


Answer: C

Mathematics

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Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3

A. -64
B. -32
C.
D.

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Convert the temperature. Give your answer to the nearest tenth of a degree.-15°F =    °C

A. -8.3°C B. -27.0°C C. 5.0°C D. -26.1°C

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Provide an appropriate response.When should the sense of an inequality be changed? Give examples of each instance.

What will be an ideal response?

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Solve the equation for x. = 3

A. {-3}
B. {}
C. {3}
D.

Mathematics