Associate Professor of Mathematics at Baldwin Wallace University. Here are some of my favorite answers I've written on Mathematics SE:

Numerical phenomenon. Who can explain?

How many times do you have to use LHopital's Rule?

Ratings on a 1-5 star scale when total number of ratings not known.

Probability that two boxes contain the same balls numbered from $1$ to $n$ at any turn

Sum of dice rolls conditioned on parity

Prove the limit property of a 'random' walk/gambling problem

Determine if the following Markov chain is positive recurrent, null recurrent or transcient.