
Mathematics, 07.02.2021 06:10 fatty18
Aaron has discovered an error in his credit card bill. The wait times to talk to a supervisor at the credit card company are normally distributed with a mean of 8 minutes and a standard deviation of 2.4 minutes. Which is the probability that Aaron will have to wait more than 12 minutes to talk to a supervisor

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Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
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