“There are things … where you just stand there and you’re like, ‘At this point, am I teaching math or am I teaching philosophy?’” said Jordan Ellenberg, whose titles at the University of Wisconsin ...

Randomly scramble the digits 0, 1, 2, 3, 4, 5 and 6 to form a seven-digit number (or a six-digit number if the leading digit is 0). Rank the following events in order ...