Solve the next two problem. (See Example 3.)
Social Science The enrollment E in public colleges and universities (in millions) is approximated by E = .008x2 + 10.845, where x is the number of years since 1990.* Find the year when enrollment is
(a) 14,045,000
(b) 15.845.000
*Based on data in the Statistical Abstract of the United States: 2008.
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