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One housekeeper can clean a hotel room twice as fast as another one. Working together they can clean a room in 8 minutes. How long does it take for each housekeeper to clean a room?
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Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap
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Mathematics, 21.06.2019 18:30
Anormally distributed data set has a mean of 176.3 and a standard deviation of 4.2. what is the approximate z-score for the data value of 167.9? 2.00 â2.00 8.4 â8.4
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Mathematics, 21.06.2019 22:30
Fast! find the length of cu. the triangles are similar. show your work.
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One housekeeper can clean a hotel room twice as fast as another one. Working together they can clean...
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