# algebra

posted by
**kd** on
.

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?

posted by
**kd** on
.

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?