December 1, 2015

Homework Help: Mathematics

Posted by Demetria on Saturday, September 22, 2007 at 9:09pm.

The formula N = 2Xsquared + 22X + 320 represents the number of inmates, N, in thousands, in U.S. state and federal prisons x years after 1980. According to the formula, in what year were there 740 thousand inmates in the U.S. state and federal prisons?

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