The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
What is the total weight of the minimum spanning tree?
A. 8.2
B. 7.3
C. 10.5
D. 7.7
E. none of these
Answer: B
Mathematics
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Convert the common fraction into decimal form. If necessary, round to the nearest thousandth.
A. 4.5 B. 3.5 C. 14 D. 2.5
Mathematics
Solve and graph the solution set.-6(4x + 1) < -6(5x + 3)
A. {x|x > -30} or (-30, ?)
B. {x|x > -2} or (-2, ?)
C. {x|x < -30} or (-?, -30)
D. {x|x < -2} or (-?, -2)
Mathematics
Solve the problem.Find three consecutive integers such that the sum of the squares of the smaller two is equal to the square of the largest.
A. -1, 0, 1 B. -3, -4, -5 C. -1, 0, 1 or 3, 4, 5 D. 3, 4, 5
Mathematics
Find the exact value of the logarithmic expression.ln e6
A. 
B. 1
C. e
D. 6
Mathematics