3.

Write the exponential growth function to model the following situation:

*A population of 422, 000 increases by 12% each year. *

5.

At t = 0 there are 50 grams of a radioactive isotope. The isotope has a half-life of 16 minutes. Use the exponential decay model to write the amount A as a function of time t.

Guest Mar 25, 2019