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March 27, 2015

Homework Help: Math

Posted by Jayson on Saturday, December 10, 2011 at 12:55am.

The population, P, of a town is modelled by the equation P=6x^3 +7x +750, where x is the number of years since the year 1960.

a) What was the population of the town in the year 1960?

P=6x^3 +7x +750
=6(60)^3 + 7(60) + 750
=6(216000)+420+750
=1296000+420+750
=1,297,170

The pop. was 1,297,170?

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