Recent content by 3=MCsq

  1. 3

    Equivalence Relations, Cardinality and Finite Sets.

    Hey everyone, I have three problems that I'm working on that are review questions for my Math Final. Homework Statement First Question: Determine if R is an equivalence relation: R = {(x,y) \in Z x Z | x - y =5} and find the equivalence classes. Is Z | R a partition? Homework...
  2. 3

    What is the solution for calculating diffusion constant in biophysics?

    I didn't realize there was a homework section. My bad. Although any direction to the solution would be appreciated. Should I deleted this thread? 3=MC
  3. 3

    What is the solution for calculating diffusion constant in biophysics?

    Hey everybody, first post here. Having some trouble with a biophysics questions. So, the question is basically this: You have a certain number of ants, you place them in the center of a large smooth table and after 1 minute a snapshot is taken and the number of ants in 5cm concentric circles is...