... Section 1- 3 70 (750,000)(23,000,000) 71 12.45 ϫ 10 Ϫ2 15 .1 ϫ 10 Ϫ8 72 14 .05 ϫ 10 Ϫ6 18 .0 01 ϫ 10 8 73 13 .5 ϫ 10 0 11 .25 ϫ 10 10 74 11 . 415 ϫ 10 Ϫ2 16 .1 ϫ 10 0 75 15 .15 ϫ 10 12 19 .1 ϫ 10 8 76 16 .25 ϫ 10 2 13 . 215 ... 5 ϩ 1 32 (a) Ϫ6 ϩ 1 5 60 Ϭ 13 ϩ 1 4 12 Ϫ͉Ϫ2 Ϫ 10 ͉ 13 1 ϩ 14 Ϫ2 ? 2.3 (b) Ϫ3 .1 ? Ϫ3.8 23 ؒ Ϫ ؒ 13 25 15 16 Ϫ 1 11 27 Ϫ (Ϫ6)(4 Ϫ 7) 29 21 6 ϩ 62 23 Ϫ 97 15 1 2.5 1 1. 62 16 1 1. 12 13 .8 31 (Ϫ8)2 ... 27 1 24 ϩ 21 26 28 40 ϩ (Ϫ2)(8 Ϫ 3) 30 215 2 Ϫ 10 Ϫ7 Ϫ 1 2 32 (Ϫ3)3 Ϫ 5(Ϫ2) ϩ 34 12 2 Ϫ 10 2 52 ϩ 12 31 5 ϩ 12 12 13 ϩ 1 5 ϩ 22 1 3 Ϫ 51 8 ϩ 32 13 1Ϫ22 ϩ 1 6 Ϫ 12 1 4 ϩ 12 14 37 Chapter A Review of...