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Suppose the growth of a population (in thousands) is represented by the expression 32 * 2.1^x where x represents the number of years since 2010. Evaluate the expression for they year 2015. Round to the nearest whole number.

A. 41
B. 1,307
C. 67
D. 622

Is it B or D??

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32 * 2.1^5 = 32 * 40.8 = 1307

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