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 21:30
Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?
Answers: 1
Mathematics, 21.06.2019 22:20
Which of the following equations are equivalent to -2m - 5m - 8 = 3 + (-7) + m? -15m = -4m -7m - 8 = m - 4 -3m - 8 = 4 - m m - 4 = -7m - 8 -8 - 7m = -4 + m -8 - 3m = 4 - m
Answers: 1
Mathematics, 22.06.2019 02:50
Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.
Answers: 3
Acertain class has 20 students, and meets on mondays and wednesdays in a classroom with exactly 20 s...
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