1) Write 25/27 as the sum of 3 fractions wach with a numerator of 1. (8/7/17)

An interesting answer by CPhill.

https://web2.0calc.com/questions/good_6

2) Modular arithmetic with fractions (9/7/17)

Not answered yet.

https://web2.0calc.com/questions/given-that-is-a-prime-number-evaluate/new?

I have found this page to help but I have not had time yet.

https://math.stackexchange.com/questions/586595/finding-modular-of-a-fraction

3) Geometry (14/7/17)

I haven't had a chance to look at this one but i can see it has attracted Heureka, Alan and CPhill so it must be very interesting :)

https://web2.0calc.com/questions/pls-help-geometry

4) Modular arithmetic (31-7-17)

https://web2.0calc.com/questions/determine-the-smallest-non-negative-integer-that

5) Diaphantine equation with a twist. (23-8-17)

https://web2.0calc.com/questions/i-like-pancakes

6) Graphing Thanks Heureka

https://web2.0calc.com/questions/very-hard-math-question-for-my-profile-picture-repeat

7) Working together thanks CPhill and Heureka and guest

https://web2.0calc.com/questions/working-together

8) Counting Question

https://web2.0calc.com/questions/counting-question

9) Strange iteration function, transformation question.

https://web2.0calc.com/questions/when-the-graph-of-a-certain-function-f-x-is-shifted

10) Integration

https://web2.0calc.com/questions/intigration

11) Understanding y=Atan(Bx)

https://web2.0calc.com/questions/the-data-in-the-table-can-be-modeled-using-the-function

Melody Jul 8, 2017

#1**0 **

12) Euclidean Geometry 13-9-17

https://web2.0calc.com/questions/euclidian-problem

13) More Euclidean Geometry 13/9/17

https://web2.0calc.com/questions/hi-everyone_8

14) A favourite of CPhill 20/9/17

https://web2.0calc.com/questions/the-width-of-the-river

15) An equation with a floor function. 23/9/17

https://web2.0calc.com/questions/if-left-lfloor-n-2-4-right-rfloor-lfloor-n-2-rfloor

16) How much do they weigh? A challenge from CPhill 24/9/17 Thanks Chris

Melody Sep 13, 2017