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The state volleyball association invited 64 teams to compete in a tournament.after each round , half The teams were eliminated.which equation represents the number of teams,t, that remained in the tournament after r rounds

A. t= 64(0.5)^r
B. t=64(r)^0.5
C. t=64(1.5$^r
D. t=64(-0.5)^r

Answer :

Answer:

A

Step-by-step explanation:

You take the 64 teams, split it in half, and then the exponent is r

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