How to get URL link on X (Twitter) App
https://twitter.com/RadishHarmers/status/1884770279341035981
https://twitter.com/littmath/status/1834273354628424080The previous discussion was here. You may want to read that first before this thread, but you don't need to. This new thread will be self-contained.
https://twitter.com/RadishHarmers/status/1834630204813091265
https://twitter.com/littmath/status/1769408478139785497Consider a random walk in which one takes equally likely steps of one unit up or one unit down, but with different distributions of speeds. (E.g., maybe up steps take one hour, while down steps have probability 1/2 of taking 2 hours, 1/4 of taking 3 hours, 1/8 of 4 hours, etc).
https://x.com/RadishHarmers/status/1282128425499742208Suppose you worked at a bank that only had quarters and dimes. There's lots of amounts of money you can pay out: You can make payments of a dollar, or $1.50, or $2.60, or 45¢, lots of things.
https://twitter.com/RadishHarmers/status/1282422228030754824What are the last digits of the multiples of 4? Well, it goes like this: 0, 4, 8, 2, 6, 0, 4, 8, 2, 6, 0, 4, 8, 2, 6, ….