Mathematics, 25.09.2019 13:30 HaPow9735
One person can do a certain job in ten minutes, and another person can do the same job in fifteen minutes. how many minutes will they take to do the job together?
if x represents how many minutes to do the job together, then how much of the job does the slowest person do?
1. x/15
2. x/10
3. 15/x
Answers: 2
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Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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Mathematics, 21.06.2019 22:00
How many ordered pairs of positive integers satisfy xy=32?
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One person can do a certain job in ten minutes, and another person can do the same job in fifteen mi...
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