The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
The total weight of the minimum spanning tree is
A. 95.
B. 42.
C. 55.
D. 36.
E. none of these
Answer: C
Mathematics
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Divide and write the answer in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.If Gloria received a 6 percent raise and is now making $24,380 a year, what was her salary before the raise? Round to the nearest dollar if necessary.
A. $24,000 B. $22,917 C. $23,000 D. $22,380
Mathematics
Determine whether the following is the graph of a function.
A. Yes B. No
Mathematics
Locate the fraction on the number line.
A.
B.
C.
D.
Mathematics