Mathematics, 04.07.2019 18:00 ari313
Achemist has a 100 ml beaker of a 60% solution. a. write an equation for the concentration of the solution after adding x ml of pure water. concentration = b. use that equation to determine how many ml of water should be added to obtain a 11% solution. round your answer to 1 decimal place. ml=
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Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.
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Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?
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Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.
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There are three grizzly bears in the city zoo. yogi weighs 400.5 pounds, winnie weighs 560.35 pounds, and nyla weighs 628.29 pounds. what is the average weight of the three bears? (hint: what do they weigh all together? ) a. 502.97 pounds c. 604.38 pounds b. 529.71 pounds d. 794.57 pounds
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Achemist has a 100 ml beaker of a 60% solution. a. write an equation for the concentration of the so...
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