Solve the equation.40 - 6x = 4 - 2x

A. {-10}
B. {-9}
C. {10}
D. {9}

Answer: D

Mathematics

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Find the exact value.

What will be an ideal response?

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Mathematics

Write the given exponential expression as repeated multiplication.26

A. 2 ? 2 ? 2 ? 2 ? 2 ? 2 B. 12 C. 2 ? 2 ? 2 ? 2 ? 2 D. 6 ? 2 ? 2 ? 2 ? 2 ? 2 ? 2

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Mathematics

State the dual problem. Use y1, y2,  y3 and y4 as the variables. Given: y1 ? 0, y2 ? 0,  y3 ? 0, and y4Minimize w = 6x1 + 2x2 + 3x3 + 2x4subject to: 4x1 + 5x2 + 4x3 + 3x4 ? 45 4x1 + 6x2 + 5x3 + 11x4 ? 55 x1 ? 0, x2 ? 0, x3 ? 0, x4 ? 0

A.

Maximizez = -45y1 - 55y2
subject to: 4y1 + 4y2 ? 6
 5y1 + 6y2 ? 2
 4y1 + 5y2 ? 3
 3y1 + 11y2 ? 2
B.
Maximizez = 45y1 + 55y2
subject to: 4y1 + 4y2 ? 6
 5y1 + 6y2 ? 2
 4y1 + 5y2 ? 3
 3y1 + 11y2 ? 2
C.
Maximizez = 45y1 + 55y2
subject to: 4y1 + 4y2 ? 6
 5y1 + 6y2 ? 2
 4y1 + 5y2 ? 3
 3y1 + 11y2 ? 2
D.
Maximizez = 45y1 + 55y2
subject to: 4y1 + 4y2 ? -6
 5y1 + 6y2 ? -2
 4y1 + 5y2 ? -3
 3y1 + 11y2 ? -2

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Mathematics

Evaluate the square root.

A.
B.
C.
D.

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Mathematics