Find the least-squares line y = ?0 + ?zx that best fits the given data. Given: The data points (-3, 2), (-2, 5), (0, 5), (2, 3), (3, 3).Suppose the errors in measuring the y-values of the last two data points are greater than for the other points. Weight these data points half as much as the rest of the data. X = 
, ? =
, y = 
A. y = 4.5 + 0.60x
B. y = 0.8 + 0.60x
C. y = 0.18 + 4.1x
D. y = 4.1 + 0.18x
Answer: D
Mathematics
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Determine either absolute convergence, conditional convergence or divergence for the series.
A. Converges conditionally B. Converges absolutely C. Diverges
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Solve the problem.If a man in a cycling class burns 650 calories per hour, express the number of calories burned, C, as a function of the number of hours spent cycling, n.
A. C = 650 + n
B. C = 650n
C. n = 650C
D. C = 
Mathematics
Round the number to the place indicated.Round to the nearest one: 710.554
A. 711 B. 710 C. 710.55 D. 710.6
Mathematics
Answer true or false.If the two equations in a system of linear equations are added and the result is 
the system has no solution.
A. False B. True
Mathematics