Chapter 15 Problems

Questions: 1, 9, 12, 14, 27, 39, 41, 42, 51, 52, 57, 58, 89

Problems: 4, 6, 8, 16, 18, 20, 24, 26, 36, 44, 48, 54, 56, 80, 92, 98, 106, 112