Homework 3

HW 3 (due 10/3 at 11:59 PM)
 
"C-level" problems (10 points each): 4.4, 4.5, 4.8
"B-level" problems (10 points each): 4.9, 4.13
"A-level" problem (5 points each): 4.6

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