22 32 52 72 4 9 25 49 87
113.79° 115.31 therms 117.300 calories
a. 125 b.$11,875 c.$95
125.two hundred fifty-four thousand, three hundred nine
6 2. 7 3.1 billion 4. 8 5. a.ninety-seven thousand,
two hundred eighty-three b.five billion, four hundred
forty-four million, sixty thousand, seventeen
a.3,207 b.23,253,412 7.500,000 70,000 300 2
8.30,000,000 7,000,000 300,000 9,000 100 50 4
11. 12. 13. a.2,507,300 b.2,510,000
c.2,507,350 d.3,000,000 14. a.970,000 b.1,000,000
- a.
b.
16.Nile, Amazon, Yangtze, Mississippi-Missouri, Ob-Irtysh
- 463 18. 18 19. 59 20.1,018 21.6,000 22. 50
23.12,601 24.152,169 25.no 26.14,661 27.59,400 - a. 61 24 b.(9 91) 29 29.227,453,217 passengers
30.779,666 31.$1,324,700,000 32.2,746 ft 33. 61 - 74 35. 217 36. 54 37. 505 38.2,075 39.incorrect
- 12 8 20 41.160,000 42.3,041,092 square miles
43.$13,445 44.54 days 45. 423 46. 210 47.720,000
48.44,000 49.9,263 50.171,258 51.1,580,344
52.230,418 53.2,800,000 54. 5 7 55. a. 0 b. 7 - a.associative property of multiplication
b.commutative property of multiplication 57.32 cm^2
58.6,084 in.^2 59. a.2,555 hr b.3,285 hr 60.330 members
61.Santiago 62.14,400 eggs 63. 18 64. 17 65. 37 - 307 67.23 R 27 68.19 R 6 69. 0 70.undefined
71.42 R 13 72. 380 73. 40 4 160 74.It is not correct.
75.It is divisible by 3, 5, and 9. 76.4,000 77.16, 25
78.34 cars 79.185°F 80.383 drive-in theaters 81.900 lb
82.1,200 cars 83.2,500 boxes 84.68 hats, 12 yards of
thread left over 85.147 cattle 86.96 children 87.1, 2, 3, 6,
9, 18 88.1, 3, 5, 15, 25, 75 89. 2 10 or 4 5 90. 2 3 9
51015Permits issuedYear2001 2002 2003 20042005 2006 20072008Line graph51015Permits issuedYearBar graph2001 2002 2003 20042005 2006 200720080 1 2 3 4 56 789 100 1 2 3 4 56 789 10Chapter 1 Review (page 113)or 3 3 6 91. a.prime b.composite c.neither
d.neither e.composite f.prime 92. a.odd b.even
c.even d.odd 93. 2 3 7 94. 3 52 95. 22 5 11- 22 5 7 97. 64 98. 53 132 99. 125 100. 121
- 784 102.2,700 103.9, 18, 27, 36, 45, 54, 63, 72, 81, 90
- a.24, 48 b.1, 2 105. 12 106. 12 107. 45
- 36 109. 126 110. 360 111. 140 112. 84 113. 4
- 3 115. 10 116. 15 117. 21 118. 28 119. 24
- 44 121.42 days 122. a.8 arrangements b.4 red
carnations, 3 white carnations, 2 blue carnations 123. 45 - 23 125. 243 126. 4 127. 32 128. 72 129. 8
- 8 131. 1 132. 3 133. 28 134. 9 135. 77
- 60
- a.whole b.inequality c.value d.area e.divisible
f.parentheses, brackets g.prime
- a.1 hundred b. 0 4. a.seven million, eighteen
thousand, six hundred forty-one b.1,385,266
c.90,000 2,000 500 60 1 5. a. b. - a.35,000,000 b.34,800,000 c.34,760,000
8.248, 248 287 535 9.225,164 10. 942 11. 424
12.41,588 13. 72 14.114 R 57, (73114) 57 8,379
15.13,800,000 16. 250 17.43,000 18.2,168 in.
19.529 cm^2 20. a.1, 2, 3, 4, 6, 12 b.4, 8, 12, 16, 20, 24
c. 8 5 21. 22 32 5 7 22.32 teeth 23.4,933 tails
24.96 students 25.4,085 ft^2 26.414 mi 27.$331,000- a.associative property of multiplication b. commutative
property of addition 29. a. 0 b. 0 c. 1 d.undefined - 90 31. 72 32. 6 33. 4 34. a.40 in. b.rice: 5
boxes, potatoes: 4 boxes 35.It is divisible by 2, 3, 4, 5, 6,
and 10. 36. 58 37. 29 38. 762 39. 44 40. 1
$4,621, $1,073, $3,3251.Positive, negative 3.graph 5.absolute value- a. 225 b.10 sec c.3° d.$12,000 e.1 mi
- a.The spacing is not uniform. b.The numbering is not
uniform. c.Zero is missing. d.The arrowheads are not
drawn. 11. a. 4 b. 2 13. a. 7 b. 8 - a. 15 12 b. 5 4
Study Set Section 2.1 (page 139)Think It Through (page 135)1960
Year1970 1980 1990 2000 200830
25
20
15
10
5Number of teams350 1 2 3 4 56 789Chapter 1 Test (page 128)Appendix V Answers to Selected Exercises A-35