Solve the system of equations.

A. (- , 0), (, 0), (- , 7), (, 7)
B. (0, - ), (0, ), (7, - ), (7, )
C. (- , 7), (, 7)
D. (- , 0), (, 0)

Answer: A

Mathematics

Evaluate. The differential is exact.

A. 4 B. 1 C. 0 D. 2

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Mathematics

Factor, if possible.15z2 + 14z - 8

A. (3z - 4)2 B. Prime polynomial C. (3z + 4)(5z - 2) D. (3z - 4)(5z + 2)

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Mathematics

Find an equation of the parabola described.Vertex at (0, 0); axis of symmetry the x-axis; containing the point (7, 8)

A. x² = y
B. x² = y
C. y² = x
D. y² = x

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Mathematics

Find the distance in the xy-plane between the two points. Round an approximate result to the nearest hundredth.(5, 7) and (15, 31)

A. 24 B. 10 C. 26 D. 4.90

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Mathematics