If the given graph is Eulerian, find an Euler circuit in it. If it is not Eulerian, first Eulerize it and then find an Euler circuit. 
A. H, G, F, E, A, D, C, B, A
B. A, B, C, D, A, E, F, G, H, F, E, A
C. Add edge CG; C, G, H, F, E, A, B, C, D
D. Add edge EF; A, B, C, D, A, C, H, E, F, G, H, F, E, A
Answer: D
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Use linear interpolation to find the indicated value.The radius of a cone of fixed volume is related to the height according to the following table:
If the radius is 4.13 cm what is the height?
A. 7.532 cm B. 7.525 cm C. 7.475 cm D. 7.500 cm
Use the method of natural frequencies to find the indicated probability.Refer to the table which summarizes the results of testing for a certain disease. 
A test subject is randomly selected and tested for the disease. What is the probability the subject does not have the disease given that the test result is positive?
A. 0.597 B. 0.14 C. 0.183 D. 0.817
Solve the problem.Bob fenced in a rectangular garden in his yard. The length of the rectangle is 6 feet longer than the width, and the perimeter is 80 feet. What is the width of the rectangle?
A. 19 feet B. 34 feet C. 16 feet D. 17 feet
Give the exact value.cot 300°
A. -1
B. 
C. - 
D. - 