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?

- algebra -
**Henry**, Wednesday, November 9, 2011 at 6:23pm
post it.

- algebra -
**Henry**, Wednesday, November 9, 2011 at 6:27pm
See your12:15am post.

## Answer this Question

## Related Questions

- algebra - Katydid population is modeled by N(t) = 50 / 1+9e^ -.33t where t is ...
- math - Suppose that the population of a town is described by P=0.16t^2=7.2t=100...
- math - Suppose that the population of a town is described by P=0.16t^2+7.2t+100...
- Advance Functions - The population of a small town is modeled by the function p(...
- Calculus - The rate of growth of a particular population is given by dP/dt=50t^2...
- math - The population of a small town is modelled by the function p(t)= 20(4t+3...
- MATH - 4. The population of a small town is modelled by the function p(t)= 20(4t...
- MATH - 4. The population of a small town is modelled by the function p(t)= 20(4t...
- Calculus - The population of a colony of bacteria is modeled by the function p(...
- math - the population of Canadian city is modeled by P(t)= 12t^2 + 800t + 40,00...