calculus
posted by tia .
Could somebody please check these for me?
Solve the differential equation with the given initial solution.
1. (dy/dx)=(y/3)
for y(0)=10
my answer was y=10e^(x/3)
2. dP/dt=P+4
for P(0)=100
my answer was P=104(e^t)4
3. dz/dt=te^z
for z(0)=0
my answer was z=ln(.5(t^2)+1)
THANKS

They are all correct.