Answer the question about traveling salesman problems.Which of these is not an element common to all traveling salesman problems?
A. a set of costs
B. a set of goods
C. a traveler
D. a set of sites
E. All of these are elements common to traveling salesman problems.
Answer: B
Mathematics
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Factor.x2y2 - 64
A. (xy + 64)(xy - 64) B. (x2y2 + 8)(x2y2 - 8) C. (xy + 8)(xy - 8) D. (xy - 8)(xy - 8)
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Solve the problem.Find an equation of the circle that passes through the points (4, 6), (-6, 2), and (1, -3).
A. 
2 + 
2 = 
B. 
2 + 
2 = 
C. 
2 + 
2 = 
D. 
2 + 
2 = 
Mathematics
Solve the problem.Given log102 = 0.3010 and log103 = 0.4771.Find log10 108.
A. 0.1992 B. 2.0333 C. 1.8572 D. 0.8616
Mathematics
Compute the square root.
A. 24 B. 23 C. 22 D. 25
Mathematics