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In this, the penultimate episode of Wrong, But Useful, we’re joined by @karenshancock (who is Karen Hancock in real life). We discuss:

- A scoring system for an online quiz round.
- The Big Mathoff
- What is a surd?
- Currently reading Ratio by Michael Ruhlman - a cookery book that starts from the principles
- Some Noughts and Crosses variants
- Core maths festival
- (via @mathsTechnology/Tom Button) For any given cubic if a line intersects it at three points then the sum of the x-coordinates of these points will be constant.
- An infinite monkey music bot
- A fractal
- Odds and Evenings and Mathematical Objects
- Ending the podcast

## Sam Steele

Thank you Colin and Dave for a great podcast that I have enjoyed very much over these last few years. Good luck and take care.

— Your loyal listener from Carrum Downs, Australia.

## Colin Beveridge

Thanks, Sam!