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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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Which graph represents the solution of the inequality?
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On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?
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What is the equation of a vertical line passing through the point (−5, −1)? y = −5 y = −1 x = −5 x = −1
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Solve this problem. PLEASE HELP!!
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