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There are 128 teams entered in a basketball tournament. Half of the teams are eliminated each round. How many teams are left after  4 rounds

 Jan 12, 2024
edited by yoshushplease  Jan 12, 2024
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Teams  left after round r  =  128  / 2^r        

 

128 / 2^4  = 128 / 16 =   8   teams  left

 

cool cool cool

 Jan 12, 2024

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