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. $720
B. $1072
C. $761
D. $816
Answer: D
Mathematics
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Graph the linear equation. Give the x- and y-intercepts.2x + y = 4
A. x-intercept: (- 2, 0); y-intercept: (0, 4)
B. x-intercept: (2, 0); y-intercept: (0, 4)
C. x-intercept: (4, 0); y-intercept: (0, 2)
D. x-intercept: (- 2, 0); y-intercept: (0, -4)
Mathematics
Write the number in scientific notation.0.000043511
A. 4.3511 ± 10-4 B. 4.3511 × 10-5 C. 4.3511 × 104 D. 4.3511 × 105
Mathematics
Provide an appropriate response.Consider the arrangements of sixteen students in a line. Is this a combination, a permutation, or neither?
A. Combination B. Permutation C. Neither
Mathematics
Solve.The weights of five National Football League football players are 303 pounds, 
321 pounds. Find the average weight.
A. 296 lb B. 1485 lb C. 281 lb D. 297 lb
Mathematics