The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Which of the following edges of the given network are not part of the minimum spanning tree?
A. AB
B. BC
C. EF
D. DF
E. none of these
Answer: D
Mathematics
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Convert the Hindu-Arabic numeral to Roman form.2862
A. MMDCCLLXII B. MMDCCCXLII C. MMDCCCLXII D. MMDCCLXII
Mathematics
Find the missing factor.9x7 = 3x5 ? ?
A. 3x2 B. 9x5 C. x2 D. 3x7
Mathematics
Perform the indicated operation.
? 
A. 
B. 
C. 
D. 
Mathematics
Multiply. Express the product in lowest terms.
? 
A. 
B. 
C. 
D. 
Mathematics