Get Full Access to ACT Mathematics Practice Questions
Currently, you have limited access to ACT Mathematics Practice Questions. The Full Program includes,
Buy Practice Resources
Online ProgramThe population of butterflies at a local arboretum is predicted to grow exponentially over time according to the model shown below.
\(y=a(3)^{x}\), where a denotes the initial amount, and
\(x\) = the time in years
If the initial population of butterflies is 40, how many butterflies are predicted after 4 years?