2010 Chapter Answers.pdf
2010 Chapter Answers.pdf
2010 Chapter Answers.pdf
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Countdown Round<br />
41. _________________<br />
18 (years)<br />
42. _________________<br />
−12<br />
43. _________________<br />
10<br />
44. _________________<br />
4800 (bacteria)<br />
45. _________________<br />
30 (degrees)<br />
46. _________________<br />
50,055<br />
47. _________________<br />
1280 (years 3 )<br />
48. _________________<br />
45<br />
49. _________________<br />
24 (percent)<br />
50. _________________<br />
1800 (degrees)<br />
51. _________________<br />
91<br />
52. _________________<br />
63<br />
53. _________________<br />
26<br />
54. _________________<br />
2 (units)<br />
55. _________________<br />
30 (three-digit integers)<br />
56. _________________<br />
66<br />
57. _________________<br />
500 (words per hour)<br />
58. _________________<br />
38 (centimeters)<br />
59. _________________<br />
8820<br />
60. _________________<br />
8 (vertices)<br />
61. _________________<br />
450 (cubic units)<br />
62. _________________<br />
8<br />
100 3<br />
63. _________________<br />
3 (sq feet)<br />
64. _________________<br />
18.18<br />
65. _________________<br />
3<br />
66. _________________<br />
20 (units)<br />
4<br />
67. _________________<br />
9<br />
68. _________________<br />
20<br />
69. _________________<br />
8<br />
70. _________________<br />
60 (degrees)<br />
71. _________________<br />
40 (percent)<br />
72. _________________<br />
42 (dollars)<br />
9<br />
73. _________________<br />
40<br />
2<br />
74. _________________<br />
3<br />
75. _________________<br />
18 (distinct factors)<br />
76. _________________<br />
140<br />
77. _________________<br />
23<br />
78. _________________<br />
−4<br />
79. _________________<br />
715<br />
80. _________________<br />
8 (years)<br />
Copyright MATHCOUNTS, Inc. 2009. All rights reserved. <strong>2010</strong> <strong>Chapter</strong> Answer Key
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