1/5/10
HW Chap 15 problems: 4,8,10,12,16,19,22,24,31,35,39,40,42,48,53,55
HW Chap 16 problems: 4,7,10,13,16,18,25,28,32,33,40,44,47,54,59,61
HW Chap 17 problems: 2,7,8,12,36,39,49,57,60
HW Chap 18 problems: 5,8,14,17,26,34,48,54
HW Chap 19 problems: 6,10,16,18,24,27,30,31,33,37,39,42,43,45,48,50
HW Chap 20 problems: 6,10,13,14,18,20,22,26,28,31,35,39,45,48,53,58
HW Chap 21 (sections 6 and 7): 33,35,36,38,39