to solve the IVP if R = 4, C= An R-C circuit with an impressed voltage source E(t) is modeled by the IVP Rq' + 79 = E(t), q(0) = =qo, where q is the charge on the capacitor. Use the method of Laplace transform 1 9(0) = 0, and E(t) = 12 - U(t − 2). 16' 1