Mathematics, 27.12.2019 22:31 wesfleridor
Atank takes two hours longer to empty than it does to fill. one day a worker turned on the pump to fill an empty tank but forgot to close the drain. after 24 hours the tank was finally filled. how long does it take to fill the tank when the drain is closed
Answers: 3
Mathematics, 21.06.2019 17:00
The following graph shows the consumer price index (cpi) for a fictional country from 1970 to 1980? a.) 1976 - 1978b.) 1972 - 1974c.) 1974 - 1976d.) 1978 - 1980
Answers: 1
Mathematics, 21.06.2019 18:30
You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?
Answers: 3
Atank takes two hours longer to empty than it does to fill. one day a worker turned on the pump to f...
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