Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
Using critical-path algorithm to schedule this project with two processors results in a finishing time of
A. 22 hours.
B. 19 hours.
C. 18 hours.
D. 23 hours.
E. none of these
Answer: B
Mathematics
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Solve the problem.Find the centroid of the infinite region in the first quadrant bounded by the coordinate axes and the curve 
.
A. 
= 
, 
= 
B. 
= 
, 
= 
C. 
= 
, 
= 
D. 
= 
, 
= 
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Write as a percent.
A. 8.3% B. 83% C. 0.083% D. 0.83%
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Determine the domain of f.f(x) = 
A. (-?, ?) B. (-?, 0] C. (-?, 0) ? (0, ?) D. [0, ?)
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Find the distance between the pair of points. Express your answer in simplest radical form.(7, 6) and (10, 8)
A. 13 units
B. 5 units
C. 
units
D. 
units
Mathematics