Mathematics, 28.01.2020 19:57 kidlol
How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid solution?
a. 11 l
b. 15 l
c. 25 l
Answers: 3
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Simplify (8x2 − 1 + 2x3) − (7x3 − 3x2 + 1). −5x3 + 11x2 − 2 5x3 − 11x2 + 2 x3 + 2x2 + x3 x3 − 2x2 − x3
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X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis
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Harry is at the depot in dover and has deliveries to make in edinburgh, glasgow and aberdeen. from dover which of the deliveries is the shortest distance?
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How much pure water must be mixed with 10 liters of a 25% acid solution to reduce it to a 10% acid s...
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