Example 2

Autor:Walch Education

In sporting tournaments, teams are eliminated after they lose. The number of teams in the tournament then decreases by half with each round. If there are 16 teams left after 3 rounds, how many teams started out in the tournament?

Nuevos recursos

Circumference of a unit circle
Rolling a Square
bewijs stelling van Pythagoras
Untitled
Tracing an Ellipse Using Two Circles

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Luas Poligon
Right Triangle Trigonometry
Comparing Secant and Tangent Lines
perpendicular line through a point
Transformation

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Moda
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