Homework, Chapter 2:

2.1: 1, 3, 5

2.2: 1, 3, 7, 12, 13, 17, 23, 25

2.3: 1, 5, 9-19(odd), 29, 41, 45

2.4: 3, 9, 13, 17, 19, 27, 31, 34, 35, 41, 47

2.5: 1, 3, 5, 9, 15, 23, 27, 31, 33, 35, 38, 55

2.6: 3, 7, 11, 13, 17, 19, 21, 29, 33, 47, 49

2.7: 1, 3, 5, 21, 25, 35, 43, 49

2.8: 1, 5, 7, 11, 13, 15, 19, 25, 27