The number of enrollees​ (in thousands) enrolled in a​ bachelor's degree program can be approximated by the function g(x)=21.1(1.19)x​, where x=4 corresponds to the year 2004. Find the first full year in which the number of enrollees first exceeded the following values.   ​(a) 90,000 ​(b) 140,000

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A:

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A: Substitute the value of t in the equation, and calculate the value of A(t) to yield the result.

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A:

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