Mathematics, 04.06.2020 14:00 Jakeandjenn21
A scientist needs 120mL of a 20% acid solution for an experiment. The lab has available a 10% solution and a 25% solution. How many milliliters of the 10% solution and how many milliliters of the 25% solution should the scientist mix to make the 20% solution?Keiko needs 100mL of a 5% acid solution for a science experiment. She has available a 1% solution and a 6% solution. How many milliliters of the 1% solution and how many milliliters of the 6% solution should she mix to make the 5% solution?
Answers: 1
Mathematics, 21.06.2019 14:30, LuxTheGirl2543
Your friend swims on the school team. in his first four races, his times are 24.7, 23.5, 25.6, and 27.2 seconds. which time listed for his next race would make the range larger?
Answers: 1
Mathematics, 21.06.2019 19:30, abigailstolp
Find the domain of the following expression: 1/(√x)-2
Answers: 1
A scientist needs 120mL of a 20% acid solution for an experiment. The lab has available a 10% soluti...
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