Instructor's Solution Manual for Developmental Mathematics: College Mathematics and Introductory Algebra 10th Edition, by Marvin Bittinger, Judith Beecher, Chapter 1-15 |All Chapters

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, 2 Chapter 1: Whole Numbers

1
8. 3654 28. 526
+2700 —323
6354 203
1
10. 271 18
6 /8 15
+3338 30. 7/ /9 /5
3609 —3 9 8
1 3 9 7
12. 280
+ 3 4, 9 0 2 10
2 /0 16
3 5, 1 8 2 32. 3/ /1 /6
—2 4 7
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1 1 1
14. 4 5, 8 7 9 6 9
+ 2 1, 7 8 6
6 7, 6 6 5 17
7 /7 17
1 1 1 1 34. 8/ /8 /7
16. 9 9, 9 9 9 —6 9 8
+ 112 1 8 9
1 0 0, 1 1 1
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3 12
1 1 1 1
18. 4 2, 4 8 7 36. 3 /4 /2
8 3, 1 4 1 —21 7
+ 3 6, 7 1 2 12 5
1 6 2, 3 4 0 13 12
5 /3 /2 11
2 2 38. 6/ /4 /3 /1
20. 989 —2 8 9 6
566 3 5 3 5
834
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920 12 15
+703 40. 7 /2 /5 14
8/ /3 /6 /4
4 012 —5 3 7 5
22. Perimeter = 14 mi + 13 mi + 8 mi + 10 mi + 47 mi + 2 9 8 9
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22 mi 11 13
We carry out the addition. 42. 8 /1 /3 11
9/ /2 /4 /1
2 —5 6 4 3
14
3 5 9 8
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13
6 15
8
7/ /5 8 3
10 44. −3 6 41
47
3 9 42
+22
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1 14 11 11
The perimeter of the figure is 114 mi. 46. 5 /1 /1 12
1 /6, /2 /2 /2
24. 90 ft + 90 ft + 90 ft + 90 ft = Perimeter — 5, 8 8 8
1 0, 3 3 4
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We carry out the addition.
90 11
90 48. 2 /1 11 8 14
3/ /2, 1/ /9 /4
90 — 2 9, 2 3 6
+90 2 9 5 8
3 60
The batter travels 360 ft when a home run is hit. 8 10
87 50. 9/ /0
26.
—34 —7 8
53 1 2



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