Suppose you have the following project digraph. (The numbers in parentheses represent hours.)
If we use decreasing-time algorithm to schedule this project with two processors, we should start by assigning
A. task B to one processor, task E to the other one.
B. task A to one processor, task C to the other one.
C. task A to one processor, task B to the other one.
D. task B to one processor, task C to the other one.
E. none of these
Answer: B
Mathematics
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Determine whether the Law of Sines or the Law of Cosines should be used to begin to solve the given triangle. Do not solve the triangle.
A. Law of Cosines B. Law of Sines
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Graph the function.f(x) = 
x
A. 
B. 
C. 
D. 
Mathematics
Find the missing factor.x2 + 6x + 8 = (x + 4)( )
A. x2 + 2 B. x + 4 C. x + 2 D. x - 10
Mathematics
Solve the equation.
+ 
= -1
A. 
B. {0}
C. {5}
D. ?
Mathematics