Assorted Homework Answers:

Note: Questions in black are in the book and some in red are provided here.

Chapter 20:14, 15, 18, 19, 20, 21, 33, 43, 46, 47, 50, 51, 55, 57, 58, 59, 63, 67, 68, 69, 74. 78,  82, 96, 105