Write a function to find the 5th root of a number.
It sounds easy, but the typical functions are not allowed (see the test suite), so you'll need to find a non-standard method to solve the problem.
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Similar Triangles - find the height of the tree
Find the hypotenuse
The glass half full
Divisible by 13
Lights Out 29 - 5x5x5, x moves
Mechanical Advantage of a Gear Train
Calculator spelling - Numbers to Letters
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