Solve the problem.The costs of one-way flights between several U.S. cities are listed below:Using the Nearest Neighbor algorithm, estimate the minimum cost for a trip that starts in Des Moines, travels to all the other cities once, and then returns to Des Moines.

A. $1067
B. $811
C. $756
D. $715


Answer: B

Mathematics

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Determine whether the number used is a cardinal or an ordinal number.The physician prescribed five different types of pills for Aunt Martha.

A. Ordinal B. Cardinal

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Solve the problem.Jim drove 114 miles in 3 hours. If he can keep the same pace, how long will it take him to drive 494 miles?

A. 342 hr B. 23 hr C. 26 hr D. 13 hr

Mathematics

Subtract and check. 

A. 3734 B. 4844 C. 4266 D. 5244

Mathematics

Find the length of the unknown side of the right triangle. In each case, a and b represent the lengths of the legs and c represents the length of the hypotenuse.a = 15, c = 25; find b

A. 625
B. 20
C. 850
D. 5

Mathematics