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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Which of these is and example of a literal equation? a) 6+30=6^2 b)3x-4y c)12=9+3x d)ax-by=k
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The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16
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The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.
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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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