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Mar
14
comment In how many of the integer numbers between 0 and 10,000 does the digit 3 appear to the left of 4
@Thomas hahaha. Pyth, 16 bytes: lf:`T"3.*4"0U^T4
Mar
14
comment In how many of the integer numbers between 0 and 10,000 does the digit 3 appear to the left of 4
... or just seq 10000 | grep '3.*4' | wc -l -> 523.
Jan
18
revised Draw cards repeatedly, until we find the ace of spades. Probability that we draw between 20 and 30 cards?
Rollback to revision 1. The edit removes lots of important content from the original question, which makes many of the answers not make sense.
Jan
18
suggested approved edit on Draw cards repeatedly, until we find the ace of spades. Probability that we draw between 20 and 30 cards?
Feb
17
suggested rejected edit on Using rules of inference with quantified statements
Dec
29
awarded  Talkative
Dec
23
revised Do we really need reals?
more gooder grammar, formatting
Dec
23
suggested approved edit on Do we really need reals?
Dec
19
awarded  Constituent
Dec
11
revised Ways to write “50”
fixed some grammar, removed fluff
Dec
9
awarded  Caucus
Jul
18
revised How can I find the smallest set of groups of $n$ elements such that every element is in the same group as every other at least once?
added 2 characters in body
Jul
18
asked How can I find the smallest set of groups of $n$ elements such that every element is in the same group as every other at least once?
May
21
awarded  Quorum
Apr
29
revised How can I write the numbers 5 and 7 as some sequence of operations on three 9s?
removed unnecessary bold, added moar LaTeX!
Apr
29
suggested approved edit on How can I write the numbers 5 and 7 as some sequence of operations on three 9s?
Apr
5
revised explore the convergence of series with ln(n)
converted image to MathJax
Apr
5
suggested approved edit on explore the convergence of series with ln(n)
Apr
2
suggested rejected edit on Does anyone know what this notation means: $n^{\underline{n}}$?
Feb
18
revised Factoring the quintic polynomial $x^5+4x^3+x^2+4=0$
title mathjaxified, cleaned up stray dots