p. 465: 13ab, 15, 21, 29, 54

p. 465: 5, 11bd, 17, 33

none

Review p. 515:1-13 odds, 19a, 21ac

p. 454: 21, 25, 35, 39, 51

p. 465: 41, 46, 49, 57

p. 465: 51, 63, 69ad, 11ac, 19, 25, 27, 39

p. 465: 1,3,7,9,23,31,35,37

p. 454: 19, 23, 31, 33, 47, 49, 61ab, 63ab, 73, 79, 81abc

p. 454:1-7 odds, 11, 13, 15, sketch only: (19, 23, 29, 31, 33, 47, 49), 57, 59, 69a

none