Basic Mathematics for College Students

83.165,700 m 84.678.9 dm 85.0.05 kg 86.8 g
87.5.425 kg 88.5,425,000 mg 89.1.5 L 90.3.25 kL
91.40 cL 92.1,000 dL 93.1.35 kg 94.0.24 L 95. 50
96.1,000 mL 97.164 ft 98.Sears Tower 99.3,107 km
100.198 cm 101.850.5 g 102.33 lb 103.22,680 g
104.about 909 kg 105.about 2.0 lb 106.LaCroix
107.about 159.2 L 108.221°F 109.25°C 110.30°C

1. a.ratio b.rate c.proportion d.cross e.tenths,
   hundredths, thousandths f.metric g.Fahrenheit,

Celsius 2. ,913, 9 to 13 3. 4. 5. 6.

7. 8.the 2-pound can 9.22.5 kwh per day


8. 
   
   
   
   11. a.no b.yes
   
   
   
   

12.yes 13. 15 14.63.24 15. 16.0.2 17.$3.43

18.2 c 19. a. 16 b. in., in., in. 20.introduce,

eliminate 21.15 ft 22. yd 23.172 oz 24.3,200 lb

25.128 fl oz 26.115,200 min 27. a.the one on the left
b.the longer one c.the right side 28.12 mm, 5 cm,
65 mm 29.0.5 km 30.500 cm 31.0.08 kg
32.70,000 mL 33.7.5 g 34.the 100-yd race 35.Jim
36.0.9 qt 37.42 cm 38.182°F 39.A scale is a ratio
(or rate) comparing the size of a drawing and the size of an
actual object. For example, 1 inch to 6 feet (1 in.6 ft).
40.It is easier to convert from one unit to another in the
metric system because it is based on the number 10.

1. a.five million, seven hundred sixty-four thousand,
   five hundred two
   b.5,000,000 700,000 60,000 4,000  500  2


2. a.186 to 184 b.Detroit c.370 points 3.69,658
   4.367,416 5.20 R3 6.$560 7.1, 2, 3, 5, 6, 10, 15, 30


3. 9.140, 4 10. 81 11. 12. 4
   13.15 shots 14.9, 9 15. a. 8 b.undefined c. 8

d. 0 e. 8 f. 0 16. 30 17.5,000 18. 19.

20.59,100,000 sq mi 21. 22. 1 23.

24. 
    
    
    
    25. in. 26. 27. hp 28.
    
    
    
    

29. 30.

31.17.64 32.23.38 33. 250 34.458.15 lb
35.0.025 36.12.7 37. 38.$9.95 39. 23

40. 41.the 94-pound bag 42.false 43.202 mg
    1
    5

0.083

9

− 5 − 4 − 3 − 2 −10 12 34 5

–1^3 –

4

(^11) –– 8 = 1 (^3) – 8
–3.2 – 0.5 2.25

26
15
 1
11
15
3
4
6
9
10
31
32
19
15
9
20
A
1
2
bh
54
60

4
5
23  32  5
Chapters 1–5 Cumulative Review (page 496)
8
1
3
2
3
4
1
3
8
5
16
2
1
2
15 billboards
50 miles
3 billboards
10 miles
3 feet
2 seconds
6
7
2
5
1
6
3
4
9
13
Chapter 5 Test (page 494)

44. 15 45. a.960 hr b.4,320 min c.480 sec
    46.2.5 lb 47.2,400 mm 48.0.32 kg


45. a.1 gal b.a meterstick 50.36 in.

1.Percent 3.100, simplify 5.right 7.percent

9.84%, 16% 11.107% 13.99% 15. a.15% b.85%

17. 
    
    
    
    19. 
        
        
        
        21. 
            
            
            
            23. 
                
                
                
                25. 
                    
                    
                    
                    27. 
                        
                    
                    
                    
                    
                
                
                
                
            
            
            
            
        
        
        
        
    
    
    
    


18. 
    
    
    
    31. 
        
        
        
        33. 
            
            
            
            35. 
                
                
                
                37. 
                    
                    
                    
                    39. 
                        
                    
                    
                    
                    
                
                
                
                
            
            
            
            
        
        
        
        
    
    
    
    


19. 
    
    
    
    43. 45.0.16 47.0.81 49.0.3412
        51.0.50033 53.0.0699 55.0.013 57.0.0725 59.0.185
        61.4.6 63.3.16 65.0.005 67.0.0003 69.36.2%
        71.98% 73.171% 75.400% 77.40% 79.16%
        81.62.5% 83.43.75% 85.225% 87.105%
    
    
    
    


20. 
    
    
    
    91. 
        
    
    
    
    


21. , 3.14% 95. , 0.408 97. , 0.0525

99.2.33, 101.91% 103. a.12%

b.24% c.4% (Alaska, Hawaii) 105. a.0.0775 b.0.05

c.0.1425 107.torso: 27.5% 109. a. b.0.078125

c.7.8125% 111. %, , 113. a.

b. 115. a. b. c.0.0025

117.0.27% 123. a.34 cm b.68.25 cm^2

36% are enrolled in college full time, 43% of the students

work less than 20 hours per week, 10% never

1.sentence, equation 3.solved 5.part, whole 7.cross

9.Amount, base, percent, whole 11.100% 13. a.0.12

b.0.056 c.1.25 d.0.0025

15. a. b.

c. 17. a.

b. c.

19. 68 21. 132 23.17.696 25.24.36 27.25%
    29.85% 31.62.5% 33.43.75% 35.110% 37.350%


20. 30 41. 150 43.57.6 45.72.6 47.1.25% 49. 65


21. 99 53. 90 55.80% 57.0.096 59. 44 61.2,500%
    63.107.1 65. 60 67.31.25% 69.43.5
    71.12K bytes 12,000 bytes 73. a.$20.75 b.$4.15
    75.2.7 in. 77.yes 79.5% 81. 120 83.13,500 km
    85.$1,026 billion 87.24 oz 89.30, 12 91.40,000%

x33.8 3.8,

3.8

33.8

x

100

75.1%x 15,

15

x

75.1

100

5.4% 99     x,

x

99

5.4

100

1    94%x,

1

x

94

100

125  x800,

125

800

x

100

x 7%16,

x

16

7

100

Study Set Section 6.2 (page 529)

Think It Through (page 529)

1

400

1

4

86 %

2

3

%86.7%

13

15

0.3

1

3

33

1

3

5

64

233

1

3

%233.3%

21

400

51

125

157

5,000

166

2

3

16 %166.7%

2

3

%16.7%

1

400

7

2,000

11

5

13

10

17

120

1

75

17

250

1

8

547

1,000

19

1,000

3

5

1

25

91

100

17

100

Study Set Section 6.1 (page 509)

Appendix V Answers to Selected Exercises A-45