Mathematics, 07.09.2020 01:01 alialoydd11
A motorboat travels 385 kilometers in 7 hours going upstream and 420 kilometers in 4 hours going downstream. What is the rate of the boat in still water and what is the rate of the current?
Answers: 2
Mathematics, 21.06.2019 19:30
Needmax 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.
Answers: 2
Mathematics, 22.06.2019 01:00
Find the average rate of change for the given function drom x=1 to x=2
Answers: 1
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