HW Chap. 15 Problems: 4,8,10,12,16,19,22,24,31,35,39,40,42,48,53,55
HW Chap. 16 Problems: 4,7,10,13,16,18,25,28,32,33,40,44,47,54,59,61
HW Chap. 17 Problems: 2,7,8,12,36,39,49,57,60
HW Chap. 18 Problems: 5,8,14,17,26,34,48,54
HW Chap. 19 Problems: 6,10,16,18,24,27,30,31,33,37,39,42,43,45,48,50
HW Chap. 20 Problems: Important: 6,14,18,20,26,28,39,45,53
HW Chap. 20 Problems: Extra Practice: 10, 13, 22, 31, 35, 48, 58
Chapter 18 Solutions (pages 3 and 4 should be switched...)