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Mathematics, 21.06.2019 20:00
The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?
Answers: 2
Mathematics, 22.06.2019 02:30
Mr. jones determined that the equation y = 98 - 16/5 x could be used to predict his students' unit test scores, based on the number of days, x, a student was absent during the unit. what was the meaning of the y-intercept of the function? (by the way the 16/5 is a )
Answers: 3
Mathematics, 22.06.2019 02:30
Joline is solving the equation 0=x^2-5x-4 using the quadratic formula which value is the negative real number solution to her quadratic equation round to the nearest tenth if necessary
Answers: 1
History, 04.04.2020 07:57
Mathematics, 04.04.2020 07:57
History, 04.04.2020 07:57
Mathematics, 04.04.2020 07:57
English, 04.04.2020 07:58
English, 04.04.2020 07:58
History, 04.04.2020 07:59