HW 5 (Due 9/26)

9.5: 4, 8, 10, 20, 25, 29, 31, 38, 39, 40, 48, 57 (Optional: 1, 5, 6, 9, 12, 17, 18, 23, 24, 27, 30, 34, 42, 51, 56)
9.6: 4, 8, 10, 11, 15, 17, 19 (Optional:3, 6, 7, 12, 13, 20, 21)
10.1: 1, 3, 9, 16, 19, 20, 38 (Optional: 8, 10, 21, 23, 29, 36)