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. 24 hours.
B. 21 hours.
C. 26 hours.
D. 22 hours.
E. none of these
Answer: D
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Match the graph to one of the polar equations.
A. r = 2 B. r sin ? = 2 C. r = 4 cos ? D. r = 4 sin ?
Perform the indicated operation. Write the result in standard form.(4 - 2i) + (-7 - 8i) - 8i
A. -11 - 18i B. 11 - 10i C. -3 + 18i D. -3 - 18i
Use the graph to evaluate the expression.(f?g)(2)
A. 0 B. -3 C. -4 D. -5
Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.
What will be an ideal response?