Exercises ## 1, 3, 5, 9, 11, 13, 15, 17, 19, 23, 29, 31, 33, 35, 37, 39, 47, 49, 51, 55, 57
Chapter 2. pages 53-65.
Skills check (page 53-54) 1-3, 5, 6, 8, 9, 12, 18-20
Exercises ## 2.1: 1, 3, 5, 6, 8, 9, 13, 14, 16, 17, 18, 19, 23, 24, 27, 29, 31, 34
2.2: 35, 37, 41, 42, 43, 44 a), 45, 48
2.5: 71, 73, 74, 75
Chapter 3, pages 89-100
Skills check (pages 89-90) 1-11
Exercises ## 3.2: 1(a, b, d), 3, 5-9, 11, 14, 16-22
3.3: 28, 31-32, 36-37, 40, 42, 44, 45.
Chapter 5, pages 89-100
Skills check (pages 174-175): 1-20
Exercises ## 5.1, 5.2: 4-6
5.3: 7-10
5.4: 13, 15, 17
5.5, 5.6: 19-20, 22, 26, 27
5.7: 30-32, 34-36
5.8, 5.9: 37-39, 41-45, 47, 50, 57
Chapter 7, page 237
Skills check (pages 235-236): 2-3, 5-18
Exercises ## 7.1: 1, 2
7.2: 3-4, 6
7.3: 7, 9-10, 12-14
7.4: 15-17
7.5: 19-21, 23, 25, 28, 29
7.6: 31
7.7: 36-39