Men’s Shower Products

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Women have their bath products, now we MEN HAVE OURS’!

Batman’s Driver’s License Test

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Just for fun…

Have you ever wondered how Batman would do on a Driver’s Test?

 

Using X for the unknown variable

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TED talk on using “X” for the unknown variable

Here is an interesting short talk on why the letter “X” is used as the symbol to represent the unknown in everything from algebra to the “X-Files”.