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badp

Member for 14 years
Last seen more than a month ago

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10 Answers

Score Activity Newest

44 votes

Is it true that $0.999999999\ldots=1$?

answered Jul 20, 2010 at 20:48

21 votes

Explanation of method for showing that $\frac{0}{0}$ is undefined

answered Jul 23, 2010 at 9:53

8 votes

Twenty questions against a liar

answered Jul 27, 2010 at 10:20

4 votes

Accepted

If a quadratic is reflected on the y axis, why does $b=0$?

answered Apr 7, 2011 at 10:36

2 votes

How quickly we forget - basic trig. Calculate the area of a polygon

answered Jul 2, 2011 at 7:59

2 votes

Least wasteful use of stamps to achieve a given postage

answered Jul 27, 2010 at 11:02

0 votes

How many number of ordered pairs $(a, b)$ where $a,b, \in \{1, 2,\ldots,100\}$ such that $7^a + 7^b$ is divisible by $5$?

answered Sep 27, 2011 at 8:17

0 votes

Check if point on circle is in between two other points (Java)

answered Nov 23, 2011 at 2:10

0 votes

Accepted

How can I estimate or calculate the area of a circular segment?

answered May 29, 2011 at 16:09

-1 votes

Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms?

answered Jul 21, 2010 at 20:55