Section	Problems
13.1	5, 6, 7, 10, 15, 18, 20, 31, 36, 38, 41
13.2	2, 3, 5, 6, 11, 12, 14, 19, 21, 22, 24, 36
13.3	1, 6, 7, 10, 13, 28, 31, 36, 37, 42, 45, 47, 50, 51
13.4	3, 6, 8, 20, 21, 23, 26, 29
7.1	4, 6, 7, 10, 15, 16, 19, 20, 23, 24, 27, 30, 34, 36, 38, 53, 57, 65, 68, 73, 74
7.2	4, 8, 9, 12, 13, 14, 15, 16, 20, 22, 25, 32, 35, 36, 37, 39, 49, 50
7.4	1, 2, 5, 7, 8, 9, 12, 14, 15, 16, 19, 20, 24
7.5	1, 4, 12, 13, 15, 19, 20, 23
7.6	1, 2, 5, 6, 9
7.7	5, 10, 13, 16, 17, 19, 21, 26, 33, 34, 39
8.1	1, 2, 5, 8, 9, 11, 12, 14, 17, 26, 27, 28
8.2	1, 5, 7, 27, 30, 31, 34, 35, 38, 46, 49
8.4	1, 5, 6, 8, 13, 14, 21, 23, 26
8.5	1, 7, 11, 16, 21, 24, 25
9.2	2, 3, 8, 14, 16, 36
10.1	1, 2, 8, 17, 18, 22, 23, 25
10.2	3, 5, 12, 14, 16, 19, 22, 26, 34, 36, 39, 43
10.3	1, 2, 4, 12, 13, 16, 26, 37 (chapter review)
10.4	2, 7, 12, 13, 14, 16
11.1	2, 5, 8, 13, 14, 17
11.2	1, 5, 7, 8, 12, 13
11.3	2, 4, 7, 11
11.4	3, 6, 11, 14, 17, 21, 25, 29, 40, 43, 44
11.5	2, 3, 11, 14, 22, 24
11.6	1, 8, 12, 13, 16, 23, 26
11.7	14, 20, 21, 23, 25