Homework 2

HW 2 (due 9/18 at 11:59 PM)

"C-level" problems (25 points each): 3.3, 3.7, 3.9
"B-level" problem (10 points each): 3.10 (b), 3.16
"A-level" problem (5 points each): 3.12

All of these must be created as a single Google spreadsheet with one tab for each problem.