Rút gọn biểu thức
1 - 2cos^2 x/2 phần sinx/2 -cosx/2...
Mathematics, 02.08.2021 04:20 dsawnstevensonp9xhnr
Rút gọn biểu thức
1 - 2cos^2 x/2 phần sinx/2 -cosx/2
Answers: 3
Mathematics, 21.06.2019 21:50, zymikaa00
Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?
Answers: 1
Mathematics, 22.06.2019 02:30, lancaster4977p8mk46
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
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