Use Cramer's rule to solve the system.0.3x + 0.08y = 122x - y = -100
A. ?
B. {(300, 400)}
C. {(400, 300)}
D. {(3, 4)}
Answer: B
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A mail truck must deliver packages to 5 different homes (A, B, C, D, and E). The trip must start and end at A. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
Using both the cheapest-link and the repetitive nearest-neighbor algorithm, the length of the shortest trip we can find (without using brute force) is:
A. 57 miles. B. 28 miles. C. 58 miles. D. 68 miles. E. none of these
Find an equation of the hyperbola.Vertices at (0, 4), (0, -4); asymptotes at y = ± 
x
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Evaluate.Let log b A = 1.395 and log b B = 0.243. Find log b AB.
A. 1.152 B. 5.741 C. 1.638 D. 0.339
Use the graph to find the horizontal asymptote, if any, of the function. 
A. no horizontal asymptotes B. x = -1, x = 1, y = 0 C. y = 0 D. y = -1, y = 1