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Mathematics, 25.12.2019 23:31 jordnnnn102

During the period 1985–2012, the projected enrollment b (in thousands of students) in public schools and the projected enrollment r (in thousands of students) in private schools can be modeled by b = –18.53t2 + 975.8t + 48,140 and r = 80.8t + 8049, where t is the number of years since 1985.

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During the period 1985–2012, the projected enrollment b (in thousands of students) in public schools...

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