Distance:
substitute t=5 into x=3e^(0.4t)
22.17m
Velocity:
v=dx/dt
=1.2e^0.4t____(1)
Sub t=5 back into (1)
v= 8.867m/s
Acceleration:
a=dV/dt
=0.48e^0.4t____(2)
sub t=5 back into (2)
a= 3.547 m2/s
I am not sure if i am doing this right on dx/dt and dv/dt