Mathematics, 30.07.2019 19:30 amykookie24
Apharmacist has an 18% alcohol solution. how much of this solution and how much water must be mixed together to make 10 liters of a 12% alcohol solution?
Answers: 1
Mathematics, 21.06.2019 13:10, nikolevargas89
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Mathematics, 21.06.2019 21:40, salinasroel22
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Apharmacist has an 18% alcohol solution. how much of this solution and how much water must be mixed...
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