Mathematics, 30.09.2019 20:10 maves8
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 attend 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: 1
Mathematics, 21.06.2019 16:40
Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5
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Mathematics, 21.06.2019 17:00
Evaluate the expression for the given value of the variable 7a - 4a for a =8
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Mathematics, 21.06.2019 19:30
Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?
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Mathematics, 21.06.2019 21:00
Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your
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Acertain class has 20 students, and meets on mondays and wednesdays in a classroom with exactly 20 s...
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