Use the simplex method to solve the linear programming problem.Maximizez = 5x1 + 3x2subject to:2x1 + 4x2 ? 13 x1 + 2x2 ? 6withx1 ? 0, x2 ? 0

A. Maximum is 30 when x1 = 6, x2 = 0
B. Maximum is 18 when x1 = 0, x2 = 6
C. Maximum is 32.5 when x1 = 6.5, x2 = 0
D. Maximum is 9 when x1 = 0, x2 = 3

Answer: A

Mathematics

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Find the mean, median, and mode. Round to the nearest tenth when necessary.Given these test scores:16.4, 2, 6, 7.3, 14, 16.4, 6, 2, 16.4, 16.4

A. 11.2, 10.65, two modes 6 and 16.4 B. 9.1, 10.65, 6 C. 10.3, 10.65, 16.4 D. 9.1, 10.65, two modes 6 and 16.4

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Solve the polynomial inequality. Express the solution in interval notation.x2 - 3x - 10 ? 0

A. (-?, -2] ? [5, ?) B. [-2, 5] C. [5, ?) D. (-?, -2]

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Graph the circle using the given equation.x2 + (y - 1)2 = 16

A.

B.

C.

D.

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Write using radical notation. Then, simplify, if possible.(144y10)1/2

A.
B. 12
C. 12y5
D. 12y10

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Mathematics