Please solve this for me

Which choice represents the sample space ,s for this event

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x