Homework #9 due November 13^th 2007

Section 4.3: 1, 12, 20, 23, 24, 25

Section 4.5: 1, 11, 16, 23, 36, 38, 41, 42, 44, 49

Section 4.6: 2,3, 12

Section 5.1: 2, 3, 6, 10,14, 16, 20, 24,