Mathematics, 13.02.2021 03:30 rhlalbin
A scientist needs 150mL of a 15% acid solution for an experiment. The lab has available 10% solution and 25% solution. How many milliliters of the 10% solution and how many milliliters of the 25% solution should the scientist mix to make the 15% solution?
Answers: 2
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Which of these tools or constructions is used to inscribe a hexagon inside a circle?
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Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.
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A scientist needs 150mL of a 15% acid solution for an experiment. The lab has available 10% solution...
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