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math

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Fay's rubber ball bounces exactly half the height from which it is dropped. she drops the ball from the top of a building that is 64 meters tall. how high will the ball bounce on its eight bounces?
please help me

  • math -

    height h on nth bounce is

    64/2^n

    when n=8, h=1/4

  • math -

    64×(2^n)=h

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