Mathematics, 22.11.2019 07:31 skdkdksks
Achemist has 300 grams of 20% hydrochloric acid solution. he wishes to drain some and replace it with an 80% solution so as to obtain a 25% solution. how many grams must he drain and replace with the 80% solution?
plz i need it fast
Answers: 1
Mathematics, 21.06.2019 17:00, tamaliablanchard
This is different from the first one can someone me
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Mathematics, 21.06.2019 23:00, fortnite83
Events a and b are independent. the probability of a occurring is 2/5. the probability of b occurring is 1/4. what is p(a and b)?
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Mikes car gets an average of 28 mpg. there are 12 gallons of fuel in mikes car when he starts his trip of 140 miles. about how many gallons are left at the end of his trip?
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Achemist has 300 grams of 20% hydrochloric acid solution. he wishes to drain some and replace it wit...
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