Problems in bold require full solutions!
Section 3.1: 5, 6, 9, 10, 21, 22, 25, 27, 40, 42, 43, 44, 47, [55], 59
Section 3.2: 5, 6, 12, 16, 24, 25, 26, 35, 38, [42], 43, 44
Section 3.3: 2, 4, 11, 20, 22, 29, 36, [41], 42, 47
Section 3.4: 3, 4, 5, 11, 16, 18, 20, 21, 25, 27, 31, 37, 46, 47, 48, [65]