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Balls in an Urn
Author:
Steve Phelps
Put nine red balls and one blue ball in an urn. Shuffle and take out 3 balls at random. Will all three be red?
GeoGebra
New Resources
רישום חופשי
bewijs stelling van Pythagoras
Riemann Sums
Discriminant of y = ax² + bx + c
အခြေခံ data အခေါ်အဝေါ်များ
Discover Resources
M1 Wi H01 0-4
parralogram properties
Water Pouring Graph
Танграм - Заяц
Razmerje 3-4-5-6
Discover Topics
General Quadrilateral
Equilateral Triangles
Geometry
Random Variables
Angles