A saleswoman wants to visit eastern cities, New York City, Boston, Cleveland, and Washington, D.C. Driving distances are as shown in the figure below. What is the shortest trip starting in New York that visits each of these cities, if 
Find a solution using the nearest-neighbor method.
?
?
A. 1558 mi
B. 1,073 mi
C. 1,072 mi
D. 1,071 mi
E. 1,070 mi
Answer: C
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Two sides and an angle are given. Determine whether the given information results in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results.B = 17°, b = 2.7, a = 4.62
A. two triangles A1 = 30°, C1 = 133°, c1 = 6.8; A2 = 150°, C2 = 13°, c2 = 2.1 B. one triangle A = 150°, C = 13°, c = 2.1 C. one triangle A = 30°, C = 133°, c = 6.8 D. no triangle
Determine the given complex number raised to a power and write the answer in rectangular form.
4
A. 128 + 128
i
B. 128 + 128i
C. 256i
D. 128
+ 128i
Find the exact value of the expression using a sum or difference identity.cos 255°
A. 
(
- 1)
B. - 
C. - 
(
- 1)
D. 
Evaluate the expression, given x = -2, y = 3, and a = -4.-8a + 5y + 4x
A. 8 B. -55 C. 34 D. 39