Day 7 hwk, due Wednesday, 25 May 2005

Section 2.5: 2,6,10,16,17,18,20,21,29,30,31,42,64,65,66
Section 2.6: 4,6,9,17,18,23,36,37,50,59,65
Section 3.1: 2,4,6,8,12,21,28,39,43,68,75