Solve the system by using the inverse of the coefficient matrix. -3x1 - 2x2 = 2  6x1 + 4x2 = 8

A. No solution
B.
C. (2, 8)
D. (-2, -2)


Answer: A

Mathematics

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Solve the problem.If an object weighs m pounds at sea level, then its weight W (in pounds) at a height of h miles above sea level is given approximately by W(h) = m 2. How much will a man who weighs 165 pounds at sea level weigh on the top of a mountain which is 14,494 feet above sea level? Round to the nearest hundredth of a pound, if necessary.

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What will be an ideal response?

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