Math 115 Homework, Fall 2009
2.2 #1-9 odd,13,15,27,37,41,51,55,61,65,67,69,87,95,97
2.3 #1-19 odd,23,31-35 odd,88a;
2.4 #1,43,49;
2.6 # 1,9,11,19,33,35,45,47,49;
3.2 #1-7 odd, 27-39 odd, 67-79 odd, 89,91
3.3 #5-15 odd, 19-25 odd,37,39,45-53 odd.
3.4 #11-23 odd
5.1 #7,8,9,53,55,63
5.2 #1-21 odd,27-37 odd,49,57,65-71 odd
5.3 #17-77 odd
5.4 #9-19 odd,25-65 odd,77-91 odd, 99,107