4 Chapter 6.4, The Laplace Transform. Differential equations with discontinuous forcing functions. page 268

 4.1 problem 1
 4.2 problem 2
 4.3 problem 3
 4.4 problem 4
 4.5 problem 5
 4.6 problem 6
 4.7 problem 7
 4.8 problem 8
 4.9 problem 11(b)
 4.10 problem 11(c) k=1/2
 4.11 problem 12