For each ordered pair, determine whether it is a solution to the system of equations.
y=7x-4
-14x+2y=-8
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A fruit company delivers its fruit in two types of boxes: large and small. A delivery of 5 large boxes and 3 small boxes has a total weight of 137 kilograms. A delivery of 2 large boxes and 6 small boxes has a total weight of 128 kilograms. How much does each type of box weigh?
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A density matrix is a matrix that describes the statistical state, whether pure or mixed, of a system in quantum mechanics. The probability for any outcome of any well-defined measurement upon a system can be calculated from the density matrix for that system. ... Density matrices that are not pure states are mixed states
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A density matrix is a matrix that describes the statistical state, whether pure or mixed, of a system in quantum mechanics. The probability for any outcome of any well-defined measurement upon a system can be calculated from the density matrix for that system. ... Density matrices that are not pure states are mixed states
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