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Live! Quiz 76 : Red fishes
In an aquarium, there are 200 fishes.

99% are red.

How many red fishes do you need to take out from the aquarium in order to have 98% red fishes?

Very easy
Solution:

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Previous Quiz 75: The grid
The curve in the picture is the case n=3, that is y=(1-x^3)^(1/3).
How much dense must be the grid so that the curve will intersect the grid itself in a connection point?

As demonstrated by Mr. Wiles, there are no solution for this incredible curve
Solution: No solution

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