Mathematics, 15.04.2020 21:29 naomifelixwoo
An inlet pipe on a swimming pool can be used to fill the pool in 18 hours. The drain pipe can be used to empty the pool in 45 hours. If the pool is 25 filled and then the inlet pipe and drain pipe are opened, how long from that time will it take to fill the pool?
Answers: 2
Mathematics, 21.06.2019 18:30
Which value would be a solution for x in the inequality 47-4x< 7
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Mathematics, 21.06.2019 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
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