Assorted Homework Answers:
Note: Questions in black are in the book and some in red are provided here.
Chapter 4:12, 13, 14, 15, 25, 27, 28, 29, 30, 33, 34, 35, 36, 38, 45, 46, 49, 50, 52, 60, 61, 68, 69, 85, 86, 91, 92, 95, 96, 139