Solve the quadratic equation by completing the square.x2 = 7 - 4x

A. -1 ± 
B. -2 ± 2
C. -2 ± 
D. 2 + 


Answer: C

Mathematics

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Solve the system of equations. x - y + 2z = -14x + z = -1 x + 5y + z = -6

A. (-1, -1, 0) B. No solution C. (0, -1, -1) D. (-1, 0, -1)

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Provide an appropriate response.Raise to the indicated power:  3

A.
B.
C.
D.

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Solve the equation and check your solution.-7x = 42

A. x = 1 B. x = -6 C. x = 49 D. x = -49

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Describe the distributions with a pie chart.The following data give the color distribution of 1,000 carnations ordered by a local florist.PinkRedWhite300?500?200

A.

B.

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