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Determine if these matrices are inverses by calculating AB: c11 = c12 = c21 = c22 = So the matrices inverses of one another.
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Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
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Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain
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Determine if these matrices are inverses by calculating AB: c11 = c12 = c21 = c22 = So the matrices...
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