A traveling saleswoman's territory consists of the 6 cities shown on the following mileage chart. The saleswoman must organize a round trip that starts and ends at Memphis (her hometown) and will pass through each of the other five cities exactly once.Mileage Chart
If the saleswoman were to make Denver her hometown, the nearest-neighbor tour would be given by:
A. Denver, Kansas City, Memphis, Atlanta, Houston, Dallas, Denver.
B. Denver, Houston, Dallas, Atlanta, Kansas City, Memphis, Denver.
C. Denver, Dallas, Houston, Kansas City, Memphis, Atlanta, Denver.
D. Denver, Kansas City, Dallas, Houston, Memphis, Atlanta, Denver.
E. none of these
Answer: A
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Solve the system of equations by the addition method.
A. (
, - 
)
B. (5, 4)
C. (10, 40)
D. no solution
Provide an appropriate response.Write the basic solution for the following simplex tableau:
A. x1 = 28, x2 = 0, x3 = 0, s1 = 30, s2 = 12, s3 = 0, P = - 50 B. x1 = 28, x2 = 10, x3 = 7, s1 = 30, s2 = 12, s3 = 0, P = 50 C. x1 = 28, x2 = 10, x3 = 0, s1 = 30, s2 = 12, s3 = 0, P = 50 D. x1 = 28, x2 = 0, x3 = 0, s1 = 30, s2 = 12, s3 = 0, P = 50
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three balls are drawn from a bag containing 5 red and 3 green balls. The number of green balls is counted.
A. 
B. 
C. 
D. 
Find the vertex, focus, and directrix of the parabola. Graph the equation.y2 = 16x
A. vertex: (0, 0)
focus: (0, 4)
directrix: y = -4
B. vertex: (0, 0)
focus: (0, 4)
directrix: y = -4
C. vertex: (0, 0)
focus: (-4, 0)
directrix: x = 4
D. vertex: (0, 0)
focus: (4, 0)
directrix: x = -4