Mathematics, 02.01.2020 04:31 mle531588
Achemist needs to mix a 20% acid solution with a 50% acid solution to obtain 15 liters of a 34% acid solution. how many liters of each acid solution must be used?
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Answers: 3
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What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?
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21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?
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Afactory buys 10% of its components from suppliers b and the rest from supplier c. it is known that 6% of the components it buys are faulty. of the components brought from suppliers a,9% are faulty and of the components bought from suppliers b, 3% are faulty. find the percentage of components bought from supplier c that are faulty.
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Achemist needs to mix a 20% acid solution with a 50% acid solution to obtain 15 liters of a 34% acid...
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