#1 Homework Ch. 2: 1-3 Ch. 3: 1-5 #2 Homework Ch. 4: 1-4 Ch. 5: 1-4 #3 Homework Ch. 13: 1-3 Ch. 14: 1-6 Ch. 15: 2,3,5 #4 Homework Ch. 16: 1-4 Ch. 18: 1,2 Ch. 20: 1,2,3 (bonus) #5 Homework Ch. 6: 1,4,6,15 Ch. 21: 1-3