Find two paths of approach from which one can conclude that the function has no limit as (x, y) approaches (0, 0).f(x, y) = 
What will be an ideal response?
Answers will vary. One possibility is Path 1: x = t, y = t ; Path 2: x = t, y = t2
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Provide an appropriate response.The register of a college recorded the amount of time each student spent waiting in line during peak registration hours one Monday. The frequency table below summarizes the results. Find the standard deviation. Round your answer to one decimal place. 
A. 5.3 B. 5.9 C. 5.8 D. 5.6 E. 5.4
Find a positive value of the given variable so that the trinomial is factorable.y2 + 2y + c; c = ?
A. 2 B. 1 C. 3 D. 4
Find an equation for the ellipse with foci (±7,0), and major axis of length 18.
What will be an ideal response?
Solve the problem.On her way to a holiday weekend, Nancy drove 1
hours in rush-hour traffic. When traffic eased up, she was able to increase her speed by 40 miles per hour and drove another 4
hours. If the entire trip was 324 miles, how fast did she drive in rush-hour traffic?
A. 25
mph
B. 25 mph
C. 26 mph
D. 24 mph