Solve the problem.The nearest-neighbor algorithm for solving the Traveling Salesman Problem is
A. an optimal and inefficient algorithm.
B. an optimal and efficient algorithm.
C. an approximate and efficient algorithm.
D. an approximate and inefficient algorithm.
E. none of these
Answer: C
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Evaluate.
A. 2 B. -2 C. -1 D. -3
Solve the problem.Given mx + ny = p, solve for x and find the value of x when m = -2, n = -3, y = 5, and p = -6.
A. x = 
; x = - 
B. x = m(p - ny); x = -18
C. x = 
; x = 
D. x = m(p + ny); x = 42
Solve the problem.A domed ceiling is a parabolic surface. For the best lighting on the floor, a light source is to be placed at the focus of the surface. If 2 m down from the top of the dome the ceiling is 24 m wide, find the best location for the light source.
A. 54 m down from the top B. 72 m down from the top C. 36 m down from the top D. 18 m down from the top
Identify the equation without applying a rotation of axes.4x2 + 11xy + 4y2 - 2x - 4y + 9 = 0
A. parabola B. hyperbola C. circle D. ellipse