The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Using Kruskal's algorithm, which edge should we choose third?
A. DE
B. EF
C. BE
D. DF
E. none of these
Answer: B
Mathematics
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Solve.Caitlyn wanted to determine the gas mileage she was getting on her car. She filled the gas tank on her car when the odometer read 48,481 miles. After 8 days the odometer read 48,961 miles and it took 12 gallons of gas to fill the tank. How many miles to the gallon did Caitlyn's car achieve?
A. 60 miles per gallon B. 475 miles per gallon C. 40 miles per gallon D. 480 miles per gallon
Mathematics
Solve the equation.x2 = -8x
A. {8} B. {0, 8} C. {-8} D. {0, -8}
Mathematics
Find a formula for the inverse of the function.
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Mathematics
Find the linear function that is the best fit for the given data. Round decimal values to the nearest hundredth, if necessary.
A. y = 9.8x - 2.6 B. y = 10x - 3 C. y = 9x - 3 D. y = 9.2x - 2.1
Mathematics