The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose first?
A. AG
B. EG
C. AB
D. BE
E. none of these
Answer: D
Mathematics
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Find the dot product v ? w.v = i + j and w = i + j - k
A. 3 B. 1 C. 2 D. -2
Mathematics
Solve the problem.For what values of h are the given vectors linearly dependent? 
, 
, 
, 
A. Vectors are linearly independent for all h
B.
| Vectors are linearly dependent for h = -2 |
C. Vectors are linearly dependent for h ? -2
D. Vectors are linearly dependent for all h
Mathematics
Use a calculator to approximate the logarithm to four decimal places.log 0.0858
A. -1.0716 B. -2.4557 C. -1.0665 D. -1.0615
Mathematics
Graph the equation.y2 = -12x
A. 
B. 
C. 
D. 
Mathematics