The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Give the weight of the MST.
A. 12.5
B. 11.9
C. 12.8
D. 10.8
E. 11.3
Answer: B
Mathematics
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Graph the function.y = 
x + 1 
A. 
B. 
C. 
D. 
Mathematics
Multiply.9ab5(-7ab7 + 10b4 + 9a)
A. -63a2b12 + 90ab9 + 81a2b5 B. -63a2b12 + 90ab9 C. -63ab7 + 90b4 + 81a D. -63a2b12 + 10b4 + 9a
Mathematics
Write an equivalent numerical expression and evaluate.The sum of -10 and 8 and 2
A. -10 - 8 - 2; -20 B. 8 + 2 - 10; 16 C. 10 + 8 + 2; 20 D. -10 + 8 + 2; 0
Mathematics
Factor out the greatest common factor.60m7 + 30m5 + 48m2
A. 6m2 (10m5 + 5m3 + 8) B. m2(60m5 + 30m3 + 48) C. no common factor (except 1) D. 6(10m7 + 5m5 + 8m2)
Mathematics