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Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
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What is the benefit of converting measures in a ratio to the same unit
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Pls i’m super dumb and i need with this one it’s due tomorrow
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In the expansion of (2m-3n)^9 one of the terms contains m^3. determine the exponent of n in this term
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Jared is using a 10ft rope...
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