Use your calculator to calculate each of the following. Round to nearest
hundredth.
Look for opportunities to use [2nd] [ENTRY] as a short cut!!
1.
2.
3.
4.
5.
6. 
7.
8.
9. 
10.
11.
12. 
13.
14.
15. 
16.
17.
18. 
19.
20.
21.
22.
23.
24. 
25.
26.
27. 
28.
29.
16
30. 3
31.
32.
33. 
34.
35.
36. 
37.
38.
39. 
In 40 – 48, use the
calculator to convert decimals to fractions:
40. 0.025
41. 0.0252
42. 0.02525
_
43. 0.02 44. 0.02
45. 0.025
__ _
__
__
46. 0.025 47.
0.025
48. 0.0255
49.
50.
(See #51!)
51. 
52.
53.
54. 
55.
56.
(See #57, #58!) 57.
58. 
59. 
60. 
(See #61, #62, #63)!)
61. 
62.
63.
64. 
65. 
66.
In 67 – 81, sketch the graphs in the standard window.
67. 
68.
69. 
70. 
71.
72. 
73. 
74.
75. 
76. 
77.
78. 
79. 
80.
81. 
In 82 – 87, sketch the graphs in a “zoom square”
window.
82. 83.
84.
85. 
86.
87. 
In 88 – 102, sketch the graphs in an “appropriate”
window.
88. 
89.
90. 
91. 
92.
93. 
94. 
95.
96. 
Find all roots first!
97. 
98.
99. 
Find all roots first!
100. 
101.
102. 
103. 
104.
105. 
106. 
107. 
108. 
109. 
110. 
111. 
ANSWERS
(Not Guaranteed 1/24/06)
Please help me find the errors!
Email:
rapaljer@scc-fl.edu
Website:
http://www2.scc-fl.edu/rrapalje/
1. 32; 2.
814; 3. 8000; 4. 252.98; 5. 7071.07; 6.
111,111.11; 7. 7; 8. 13; 9. 69; 10. -1;
11. 1; 12.
21; 13. 1; 14. -13; 15. -69; 16. -242.68;
17. 242.68; 18. -412.39; 19. 3; 20. 30;
21. 27; 22. 6.46; 23. 91.66; 24. 98.99;
25. 7; 26. 14; 27. 2; 28. 4; 29. 160;
30. 18;
31. 12.65; 32.
177.28; 33. 62.94; 34. 73.68; 35. -18.96; 36.
-73.68; 37. 44.70; 38. 33.13;
39. -33.13; 40.
; 41.
; 42.
; 43.
; 44.
; 45.
; 46.
; 47. 
; 48.
