Create and solve exponential equation

A population of mice quadruples every 6 months. If a mouse nest started out with 2 mice, how many mice would there be after 2 years? Write an equation and then use it to solve the problem.

[list=1] [*]Read and reread the the scenario to identify the known and unknown quantities. [*]Create expressions and equations from the known quantities and variable(s). [*]Substitute the values into the general form of the equation [math]y = ab^x [/math]. [*]Follow the order of operations to solve the problem. [*]Interpret the solution in terms of the context of the problem. [/list]