Mathematics, 16.09.2019 23:10 krissymonae
Acertain class has 20 students, and meets on mondays and wednesdays in a classroom with exactly 20 seats. in a certain week, everyone in the class attends both days. on both days, the students choose their seats completely randomly (with one student per seat). find the probability that no one sits in the same seat on both days of that week.
Answers: 2
Mathematics, 21.06.2019 19:10
Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap
Answers: 2
Acertain class has 20 students, and meets on mondays and wednesdays in a classroom with exactly 20 s...
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