Mathematics, 21.12.2021 23:50 goodgirl2800
A chemist mixes a 12% acid solution with
a 20% acid soluzion to
make 300 milliliters of an 18% acid solution. How many milliliters
of each solution does the chemist use?
Answers: 2
Mathematics, 21.06.2019 21:30
Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups
Answers: 3
Mathematics, 21.06.2019 22:40
Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236
Answers: 1
Mathematics, 21.06.2019 23:00
Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?
Answers: 1
A chemist mixes a 12% acid solution with
a 20% acid soluzion to
make 300 milliliters of an 1...
make 300 milliliters of an 1...
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