Mid term review exercise: Do those exercises which you think will help! From Stewart: 11.7: 8, 73 11.8: 8, 12 11.9: 30 12.1: 42, 55 12.2: 11, 36 12.3: 85 12.4: 6, 13 12.5: 35, 46 12.6: 26, 35, 51 12.7: 7, 25, 35 12.8: 24, 37 13.2: 20, 22 13.3: 37, 45 13.4: 11, 22, 26 13.5: 7