Section

Page

Problems

1.1

17

1, 3, 9, 11, 15, 17, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39, 41, 43, 45, 47, 49, 51, 53, 57, 59, 61, 65, 67, 69, 75, 77, 79, 81, 83, 95

1.2

32

1, 5, 9, 11, 17, 21, 23, 25, 27, 29, 32, 33, 37, 39, 41, 45, 47, 49, 51, 61, 63, 67

1.3

49

1, 3, 5, 7, 11, 13, 25, 27, 29, 33, 39, 45, 49, 57, 59, 63, 67

1.4

64

1, 3, 7, 9, 11, 15, 19, 21, 23, 25, 29, 39, 43, 53, 61

Review

70

2, 3, 4, 5, 6, 9, 11, 12, 16, 17, 19, 22, 24, 26, 29, 31a, 32, 41, 43, 48

2.1

90

3, 5, 8, 10, 11, 13, 15, 19, 23, 25, 27, 39, 43, 47, 51, 53, 55, 59, 61, 67

2.2

106

1, 3, 9, 13, 15, 17, 19, 21, 23, 25, 26, 29, 31, 33, 37, 43, 47, 71, 73, 75, 77 81

2.3

119

1, 5, 7, 11, 13, 15, 19, 23, 25, 27, 29, 31, 33, 35, 37, 43, 45, 47, 53, 55, 57, 61, 63, 66, 67, 69, 71, 73, 103

Review

123

1, 2, 5, 7, 9, 11, 12, 15, 17, 19, 21, 25, 27, 29, 41, 43, 45, 47, 53, 55, 63, 66

3.1

136

1, 3, 5, 7, 9, 11, 13, 19, 21, 23, 29, 35

3.2

148

1, 5, 9, 13, 17, 21, 23, 25, 27, 29, 35, 37, 47, 55

3.3

159

1, 5, 9, 15, 19, 23, 25, 31

3.4

171

1, 5, 9, 13, 17, 19, 23, 29, 31, 35, 43

Review

175

1, 3, 5, 7, 9, 13, 17, 21, 25, 28, 33, 45, 47

4.1

192

1, 5, 9, 13, 17, 19, 23, 35, 43, 53, 57, 63

4.2

204

1, 3, 5, 7, 9, 11, 15, 19, 23, 25, 27, 29, 33, 41, 47, 53, 57

4.3

216

1, 3, 5, 7, 9, 11, 13, 15, 17, 23, 25, 31, 33, 35, 37, 41, 47, 57, 61, 63, 65, 71, 75, 79, 81 use rref on calculator to solve

4.4

229

1, 3, 5, 7, 9, 15, 19, 23, 27, 29, 31, 33, 39, 45, 51, 61, 65, 67 (opt), 69, 71

Review

267

3, 4, 7, 8, 9, 26a (rref on calc), 41, 45, 53

5.1

286

7, 15, 17, 21, 23, 25, 27, 29, 35, 37, 41, 47, 53, 55, 57, 59

5.2

299

3, 5, 9, 11, 13, 17, 19, 21, 31, 35, 39, 41

apps

328

35, 37, 39, 45, 47 (solve using EXCEL)

apps

344

45, 47, 49, 51 (solve using EXCEL)

apps

362

35, 37, 39, 41, 43, 47, 49 (solve using EXCEL)

Review

368

1, 3, 11, 17, 19, 35a, 37, 39

6.1

384

1-13 odd, 17, 19,21, 25, 29, 35, 37, 41, 43, 47, 49

6.2

388

1, 3, 5, 7, 11, 13, 17, 21, 23, 25, 27, 29, 31, 33, 35, 39, 41, 45, 47, 51, 53, 57, 59, 63, 65, 69, 73, 75, 79

6.3

398

1-61 odd

6.4

414

3, 5, 11, 13, 17, 19, 25, 27, 29, 31, 33, 41, 43, 55, 57, 59, 61, 63

Review

415

1-27 odd, 33, 35, 37, 41, 43, 45, 47

7.1

434

1, 3, 5, 13, 15, 17, 19, 21, 27, 29, 31, 35, 37, 39, 41, 45, 47, 49, 53, 55, 59, 75, 77, 79

7.2

447

1, 3, 5, 13, 17, 21, 25, 27, 29, 31, 33, 35, 37, 41, 61, 63, 65, 67, 69, 71

7.3

463

1, 3, 5, 7, 9, 13, 15, 17, 19, 23, 25, 31, 33, 35, 39, 49, 51

7.4

471

1, 3, 5, 17, 19, 21, 25, 27, 43, 45, 47, 49, 51

Review

485

3, 4, 6, 7, 9,11, 13, 15, 17, 19, 21, 23, 25, 37, 39, 41, 44, 61, 63, 68, 69

8.1

503

1, 3, 5, 7, 9, 11, 13, 17, 19, 23, 27

8.2

515

1, 3, 5, 6, 7, 9, 13, 15, 17, 19, 21

8.3

523

1, 3, 5, 7, 11, 13, 14, 17

8.4

533

1, 5, 7, 11, 13, 19, 21, 23, 27, 29, 33, 43, 45, 47, 49, 53, 55, 59 (use binompdf(x,p) on TI-83+)

8.5

546

1 – 25 odd, [51, 53, 55, 59, 63, 65 use normalcdf(lower,upper,m,s)]

Review

550

1, 4, 5, 6, 7, 13, 20, 21, 23