Solve the problem. Assume all numbers are approximate unless otherwise stated or the number has been determined by a definition or counting process.At some point in the decimal equivalent of a rational number, some sequence of digits will start repeating endlessly. An irrational number never has an endlessly repeating sequence of digits. If the fraction  is a rational number, which decimal equivalent digits indicate this?

A. 15
B. 13
C. The fraction is irrational.
D. 3


Answer: D

Mathematics

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Solve the problem.The population of a small town can be modeled by P = -33t + 12,800, where t is the number of years since 2010. Interpret the slope of the graph of this function as a rate of change.

A. The population of the town is decreasing by 12,800 people per year. B. The population of the town is increasing by 12,800 people per year. C. The population of the town is increasing by 33 people per year. D. The population of the town is decreasing by 33 people per year.

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Is the following statement true or false?23 ? 20

A. True B. False

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Convert the units using unit fractions.10 ft =  in.

A. 40  B. 120  C. 360 D. 30 

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