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September 22, 2014

Homework Help: algebra

Posted by kd on Tuesday, November 8, 2011 at 7:11am.

Katydid population is modeled by
N(t) = 50 / 1+9e^ -.33t

where t is number ofyears and N(t) is population is thousands at time t.

when will katydid population reach 40,000?

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