Wikipedia:Reference desk/Archives/Mathematics/October 2015

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October 4

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 4

1. Logic riddles

October 6

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 6

1. Positional notation

October 9

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 9

1. Copper price
2. Laplace transform
3. Where should I have gotten gas?

October 11

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 11

1. In a city, how do you see more people, walking around or standing?

October 12

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 12

1. Worst possible champion record in a multiple round-robin tournament

October 13

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 13

1. Percent of a percent
2. Anyone old enough to answer this?

October 14

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 14

1. Graphing a linear equation
2. Combinatorical Question

October 15

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 15

1. free group question

October 16

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 16

1. Looking for a map projection

October 17

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 17

1. Models of natural numbers

October 18

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 18

1. Rubik's Revenge 4x4x4

October 21

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 21

1. Angles to all three axes, symmetrical equation?

October 23

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 23

1. 5 millionth article
2. Perfect number generalization

October 26

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 26

1. Series of sum of previous reciprocals
2. bounding derivatives in L^p space

October 27

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 27

1. Counting starting with 0

October 28

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 28

1. Shape name
2. What's a "punctured plane"?
3. Upper bound on the number of possible Scrabble games

October 29

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 29

1. Bird in a Thornbush
2. Galileo's paradox

October 31

Wikipedia:Reference_desk/Archives/Mathematics/2015 October 31

1. Constrained simultaneous equation solutions