Use the mileage chart shown below to find the minimum spanning tree for the 6 cities of Atlanta, Dallas, Denver, Houston, Kansas City, and Memphis.
Using Kruskal's algorithm which edge is chosen last?
A. Memphis - Dallas.
B. Memphis - Denver.
C. Kansas City - Memphis.
D. Kansas City - Denver.
E. none of these
Answer: D
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Approximate the square root. Round to the nearest tenth, if needed.
A. 15.5 B. 15.2 C. 15.4 D. 15.3
Label the pair of statements as either contrary or consistent.The computer is not working right.The computer is broken.
A. Contrary B. Consistent
Provide an appropriate response.Determine y on the plot of land described by the given figure. 
A. 294.8 ft B. 3.314 ft C. 268.3 ft D. 334.6 ft
The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. Use the graph to answer the question.
During which hour did the temperature increase the most?
A. 1 p.m. to 2 p.m. B. 9 a.m. to 10 a.m. C. 10 a.m. to 11 a.m. D. 12 p.m. to 1 p.m.