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A copy machine makes 32 copies per minute. How long does it take to make 176 copies?
Answers: 3
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Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?
Answers: 1
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The sum of two numbers is 86, and their difference is 20. find the two numbers
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Mathematics, 21.06.2019 17:00
The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?
Answers: 2
A copy machine makes 32 copies per minute. How long does it take to make 176 copies?...
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