Mathematics
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Vasili
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All Questions Answers
Score Newest
answer
49
If nine coins are tossed, what is the probability that the number of heads is even?
Mar 4, 2019
answer
12
Why is the number of integers between $2$ integers not their difference?
Nov 15, 2017
answer
7
How many 7-digit phone numbers are possible, assuming that the first digit can’t be a 0 or a 1
Feb 4, 2020
answer
6
Need help with integration...
Mar 7, 2018
question
6
Drawing without replacement: why is the order of draw irrelevant?
Apr 18, 2019
question
6
Counting ways to distribute 7 apples and 5 pears between 4 children with restriction
Dec 21, 2021
answer
6
Efficient method to calculate a big n-th root of a number
Mar 6, 2019
answer
6
Passwords: Two 50-characters vs one 100-characters
Mar 27, 2018
answer
5
If an angle of a triangle is equal to another angle of a triangle, then are the sides opposite the equal sides equal?
Aug 4, 2018
answer
5
Proving that $\sqrt{2}$ is irrational with a math level of a middle school student?
Sep 22, 2017

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