Mathematics, 30.11.2019 21:31 nicko10
What is the molecular formula of a compound that has the empirical formula c2h5 and a molecular formula mass of 58?
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On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?
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Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
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Mathematics, 21.06.2019 20:30
If you are dealt 4 cards from a shuffled deck of 52? cards, find the probability that all 4 cards are diamondsdiamonds.
Answers: 1
What is the molecular formula of a compound that has the empirical formula c2h5 and a molecular form...
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