Factor the polynomial completely.24x3y + 50x2y + 24xy
A. 2xy(12x + 3)(x + 4)
B. 2y(4x + 1)(3x + 12)
C. 2xy(4x + 1)(3x + 12)
D. 2xy(4x + 3)(3x + 4)
Answer: D
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Determine convergence or divergence of the series.
A. Converges B. Diverges
List the intercepts of the graph.Tell whether the graph is symmetric with respect to the x-axis, y-axis, origin, or none of these. 
A. intercepts: (-1, 0), (0, 0), (1, 0) symmetric with respect to x-axis B. intercepts: (-1, 0), (0, 0), (1, 0) symmetric with respect to y-axis C. intercepts: (-1, 0), (0, 0), (1, 0) symmetric with respect to origin D. intercepts: (-1, 0), (0, 0), (1, 0) symmetric with respect to x-axis, y-axis, and origin
Use the graph of the inequality to find the set.A = {x|x < 5}, B = {x|x > -2}Find A ? B.
A. {x|-2 < x < 5}; (-2, 5)
B. {x|6 < x < 3}; (-6, 3)
C. {x|x < 5}; (-?, 5)
D. {x|x > -2}; (-2, ?)
Solve the problem.Mary lives on a corner lot. The neighborhood children have been cutting diagonally across her lawn instead of walking around the yard. If the diagonal distance across the lawn is 
and the longer part of the sidewalk is twice the shorter length, how many feet are the children saving by cutting across the lawn? Round to the nearest foot if necessary.
A. 17 ft B. 13 ft C. 10 ft D. 40 ft