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Mathematics, 21.06.2019 17:10
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
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Mathematics, 21.06.2019 19:00
Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.
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Mathematics, 21.06.2019 20:30
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.
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Solve using elimination. -7x + 5y = 13 2x โ 5y = 7...
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