Mathematics, 25.02.2020 16:46 ericpatterson14
John can mow a lawn in 80 minutes. Rocky can mow the same lawn in 120 minutes. How long does it take for both John and Rocky to mow the lawn if they are working together?
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What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4
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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
John can mow a lawn in 80 minutes. Rocky can mow the same lawn in 120 minutes. How long does it take...
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