Test Bank for Elementary Technical Mathematics 12E Ewen.pdf

Test Bank for Elementary Technical
Mathematics 12E Ewen

,Chapter 1: Basic Concepts
Section 1.1: Review of Basic Operations
1. 3255 29. 389
2. 10, 793 30. 434 r 24
3. 1454 31. 844 r 40
4. 579 32. 1566 r 80
5. 795, 776 33. 31 mi/gal 16 gal  496 mi
6. 4,845, 000 34. 65 L 12 km/L  780 km
7. 5164 35. 1300 cm3  4  325 cm3
8. 3298 36. 1274 mi  49 gal  26 mi/gal
9. 26, 008
37. 2340 km 180 L  13 km/L
10. 130,130
38. $13/4 ft  20 ft  $65
11. 2820
39. $516  6 h  $86/h
12. 50,124
40. $596  4  $149
13. 4195W
41. 125 mi/h  4 h  500 mi
14. 8615W 42. 500 ft/min 15 min  7500 ft
15. The sum of the lengths is 224 feet, so 224 43. 5 18 ft  90 ft
studs are required.
42 15 ft  630 ft
16. 24 ft  4 ft  5 ft  7 ft  8 ft 158 12 ft  1896 ft
17. 39 ft 105 10 ft  1050 ft
79  8 ft  632 ft
18. 125 ft3  78 ft3  47 ft3
87  6 ft  522 ft
19. Input: 1925 cm3 Total  4820 ft
3
Output: 1425 cm 44. There are 112 boards in the order.
1925 cm 1425 cm  500 cm
3 3 3
36 12 ft  432 ft
20. yes; 31 hr  2 hr  3 hr  2 hr  3 hr  41 hr 28 10 ft  280 ft
36  8 ft  288 ft
21. 27, 216
12 16 ft  192 ft
22. 1, 699, 922 Total  1192 ft
23. 18,172, 065 45. First draftperson:
24. 486, 400 8  30  80  19, 200 drawings
Second draftperson:
25. 35, 360, 000
8  30 120  28,800 drawings
26. 122, 440,800
Difference:
27. 1809 28,800 19, 200  9600 drawings
28. 61, 747 r 1 46. 5232 ft 12 ft  436

,47. Horizontal position: 48. 260 acres 165 bu/acre  42, 900 bu
17 ft 5 in.  17 ft 12 in./ft  5 in. 6864 bu
49.  44 bu/acre
 209 in. 156 acre
209 in.  75 in.  134 in.
12, 000, 000 bu
134 in.  2  67 in. from either corner 50.  5897 cars
2035 bu/car
Center of window:
10 ft  10 ft 12 in./ft  120 in.
5
120 in.  75 in. above floor
8
Bottom of window:
75 in.  54 in. 2  75 in.  27 in.
 48 in. above floor
856 lb  754 lb 1044 lb  928 lb  888 lb  734 lb  953 lb  891 lb 7048 lb
51. a.   881 lb/day
8 8 days
4320 lb 120 lb/day
b.  120 lb/day;  15 lb/day/steer
36 days 8 steers
Number of bales  6  110 15  9900 E 220
52. 59. I  5A
9900  80 lb R 44
Weight of bales   396 tons
2000 lb/ton E 48
60. I  2A
92, 480 lb R 24
53.  2890 bu
32 lb/bu
2890 bu
61. E  IR  212  24 V
 85 lb/acre
34 acre 62. E  IR  224  48 V
54. 15 tons  2000 lb/ton  30, 000 lb 63. 220  4 oz  880 oz
30, 000 lb
 60 bales 64. 3  60 mg  180 g
500 lb
180 g  30 g  6 tablets
55. $175, 000  $300  $172, 000
$172, 000 65. 800 mg  800 mg  4 tablets
 $17, 200
10 66. 2  5 g  10 g

14 ft 6 in.  4  2 ft 6 in.  3  1 ft
400 gal
56.  40 67.
10 gal
 14 ft 6 in. 10 ft  3 ft
40  2 lb  80 lb
 1 ft 6 in.
57. 30 ft 12 in./ft  360 in. 1 ft 6 in.  2
360 in.  2  5 in.  350 in.  18 in.  2
350 in. 10 in.  35  9 in.
One additional daylily is required at the end of
the planting so 35 1  36 daylilies are
needed in total.
58. 7  75  3  1575 lb

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