8 Chapter 6. Laplace Transforms. Problem set 6.4, page 230

 8.1 problem 3
 8.2 problem 4
 8.3 problem 5
 8.4 problem 6
 8.5 problem 7
 8.6 problem 8
 8.7 problem 9
 8.8 problem 10
 8.9 problem 11
 8.10 problem 12