Find the domain of the composite function f ? g.f(x) = 7x + 42; g(x) = x + 10

A. {x 
B. {x 
C. {x 
D. {x 


Answer: D

Mathematics

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Write the percent equation. Do not solve.89 is 42% of what?

A. 89n = 0.42 B. 89 ? 0.42 = n C. 89 = 42n D. 89 = 0.42n

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Find the tax rate for the area. Round to the nearest tenth of a percent.Total tax needed: $564,000Total assessed value: $9,421,000

A. 1.7% B. 6.0% C. 16.7% D. 0.6%

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Solve. Remember to insert units when writing your answer.A container holds 14 quarts of liquid. How many fluid ounces is this?

A. 228 fl oz B. 57 fl oz C. 114 fl oz D. 456 fl oz

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Solve the problem.To find the temperature in degrees Celsius corresponding to -13 degrees Fahrenheit, you need to compute  Simplify this expression.

A. -28° C B. -23° C C. 7° C D. -25° C

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