Mathematics
user avatar
user avatar
user avatar
Duncan
  • Member for 8 years
  • Last seen more than 3 years ago
Profile Activity
Stats
720
reputation
136k
reached
35
answers
0
questions
Communities
View all
Badges
View all badges
This user doesn’t have any gold badges yet.
4
silver badges
6
bronze badges
Top tags
View all tags
10
Score
7
Posts
20
Posts %
7
Score
6
Posts
17
Posts %
7
Score
4
Posts
11
Posts %
6
Score
3
Posts
9
Posts %
4
Score
3
Posts
9
Posts %
3
Score
3
Posts
9
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
28
'Obvious' theorems that are actually false
Jun 5, 2014
answer
5
Combinations: How many handshakes?
Feb 16, 2015
answer
3
Turn a power of $2$ into a multiple of $7$, maybe adding a $2$ but not a $7$
Mar 19, 2015
answer
3
Euclid the Game Level 2: Construct a line that bisects the given angle.
Jun 19, 2014
answer
2
How can one pass from "almost surely" to "surely"?
Jun 5, 2014
answer
2
Prove this inequality: If $|x+3|< 0.5$, show that $|4x+13| < 3$
Jun 12, 2014
answer
2
A fair six sided die is rolled $5$ times. What is the probability that a perfect square will appear exactly twice?
Jun 12, 2014
answer
2
Why does not hold the equality,but the inequality?
May 28, 2014
answer
2
What is a bounded discrete random variable
Jun 2, 2014
answer
2
Why choosing Linear Regression?
Jun 3, 2014
Top network posts
View all network posts
37
Correlation does not imply causation; but what about when one of the variables is time?
30
Find a common word
29
A real star riddle
28
Want to See My Crossword? Too Bad!
26
A maze puzzle for the day

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.