Physics102 please help?

Question

Consider a series RC circuit For which R = 1 MW C=5 uF, AND E= 30 V find the current in the resistor 10 s after the switch is closed

Answer 1

I=(E/R)*e^(-t/RC)

e=2.718

R=10^6W

C=10^-6 C

I=current (A)