Find the inverse Laplace transform of the following function…

Find the inverse Laplace transform of the following function. You may use any of the tables provided. When typing your answer, if you need to type π{“version”:”1.1″,”math”:”π”}, you may write it as Pi.  e-πsss2+4s+4{“version”:”1.1″,”math”:”e-πsss2+4s+4″}

Use the Laplace transform to solve the initial value problem…

Use the Laplace transform to solve the initial value problem. y” + 4y’ +4y = u(t-π){“version”:”1.1″,”math”:”u(t-π)”}, y(0) = 0, y'(0) = 0. When typing your answer, if you need to type π{“version”:”1.1″,”math”:”π”}, you may write it as Pi. 

A patient’s EKG reveals an atrial rate of 310 beats per minu…

A patient’s EKG reveals an atrial rate of 310 beats per minute and 100 beats per minute ventricular rate.  The P waves resemble a saw-toothed shape and an atrial to ventricular conduction ration of 3:1 conduction.  Which dysrhythmia or conduction problem has these characteristics?