HW Set 6 (assigned Tuesday Oct 13, 2009)
Problems for quiz 6 (in discussion sections week of Oct 19)

Sec 3.8 # 6, 7, 12, 13, 16, 23, 24, 27, 29, 30

Sec 3.9 # 5, 6, 7, 20, 21, 23, 27, 28