Find the indicated cross product.v = i + 4j + 6k, w = 4i - 5j - kFind w × v.
A. 25i + 26j + 21k
B. 21i + 26j - 26k
C. -26i - 25j + 21k
D. -19i + 10j - 24k
Answer: C
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What will be an ideal response?
A delivery truck must deliver packages to five different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The repetitive nearest-neighbor tour starting with vertex D is given by:
A. D, E, A, B, C, D. B. D, A, B, E, C, D. C. D, C, E, A, B, D. D. D, C, A, B, E, D. E. none of these
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What will be an ideal response?
Solve the problem.John owns a hot dog stand. His profit is represented by the equation 
where P represents profits (in dollars) and x represents the number of hot dogs sold. What is the most he can earn?
A. $117 B. $81 C. $63 D. $36