http://math.stackexchange.com/questions/72865
non-perfect square of number
http://math.stackexchange.com/questions/85654
In which case the motion of the balls to be pronounced?
http://math.stackexchange.com/questions/42854
calculating money after 365 days if payment increased $5 per day
http://math.stackexchange.com/questions/47029
Venn diagram involving three subsets

http://math.stackexchange.com/questions/19226
What is the locus such that any vector from it has a given dot product with the given vector?
http://math.stackexchange.com/questions/44328
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http://math.stackexchange.com/questions/70175
I keep failing calculus tests

http://math.stackexchange.com/questions/18646
Convolution of two gaussians is a gaussian
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Complex Square Root
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Absolute continuity of measures
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Conversion from binary fraction to octal
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What does the underscore stand for in the following analogies?
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Integer Multiples of Integers Sum to 1
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How to calculate variety of a vector under this constraint?

http://math.stackexchange.com/questions/30507
How can I find $\sup -\frac{x_1^2 + 7 x_2^2}{2 x_1 x_2}$ for $x_1 x_2 > 0$?
http://math.stackexchange.com/questions/9256
Prove that ax + by = c has same solution set as ax+dy=e
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Torsion or Non-Torsion subgroup of H_i do not define a homology theory

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Which discussion board is good for homework questions?
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how many bits to write $\sqrt x $?

http://math.stackexchange.com/questions/25225
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Perfect square. Factorising problem
http://math.stackexchange.com/questions/30094
Power Series Expansion Problem Analysis
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Roots of Unity in fields

http://math.stackexchange.com/questions/40280
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Creating possibilites of a mathematical problem?
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Accounting Help: Year-End Adjusting Entries