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 third?
A. Kansas City - Denver.
B. Memphis - Atlanta.
C. Memphis - Dallas.
D. Kansas City - Memphis.
E. none of these
Answer: D
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Solve the problem.To approximate the velocity of a river, a circular paddle wheel with radius 0.43 feet is lowered into the water. If the current causes the wheel to rotate at a velocity of 14 revolutions per minute, what is the velocity of the current? Express the answer in miles per hour rounded to two decimal places if needed.
A. 37.82 miles per hour B. 0.43 miles per hour C. 0.07 miles per hour D. 0.21 miles per hour
Use the distributive property to simplify.- (-7m + 7n - 7p)
A. -7m + 7n - 7p B. 7m - 7n + 7p C. -7m + 7n + 7p D. 7m - 7n - 7p
Establish the identity.tan
= -cot x
What will be an ideal response?
Solve the problem using matrices.Find real numbers a, b, and c such that the graph of the function y = ax2 + bx + c contains the points 
(1, -1), and (3, -19).
What will be an ideal response?