1-5-math
Chapter
West Virginia University
Dr. Robert Belford




Question 1
(44.5 + 12.1) X (116 - 104)
(A)  679.2
(B)  680
(C)  6.80 X 102
(D)  700
 
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Question 2
(32.4 - 41) X (4.867 + 2.295)
(A)  -61.5932
(B)  -61.6
(C)  -62
(D)  -60
 
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Question 3
(0.086 + 0.034) X (1.283 + 0.137)
(A)  0.1704
(B)  0.170
(C)  0.17
(D)  0.2
 
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Question 4
(2 X 102) X (4 X 103)
(A)  8 X 105
(B)  8 X 104
(C)  8 X 106
(D)  8.0 X 105
 
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Question 5
3.18 X 10-3 + 4.6 X 10-4
(A)  3.64 X 10-4
(B)  3.6 X 10-4
(C)  3.64 X 10-3
(D)  3.6X 10-3
 
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Question 6
8.4 X 10-8 + 3.2x10-3
(A)  11.6x10-8
(B)  8.4 X 10-8
(C)  3.2x10-3
(D)  3.200084x10-3
 
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Question 7
Solve the following:

(A)  1.37950x10-23
(B)  1.37950x10-24
(C)  1.37950x10-25
(D)  1.37950x1023
 
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