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Mathematics, 13.08.2021 14:00, ptrlvn01
The mean number of guests on 5 nights is 90. When an extra night of guests is added the mean is 91 . What was the number of guests on the extra night ?
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Answers: 3
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Mathematics, 21.06.2019 23:40, ozzypurple05
For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =
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The mean number of guests on 5 nights is 90. When an extra night of guests is added the mean is 91 ....
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