The state volleyball association invited 64 teams to compete in a tournament.after each round , half The teams were eliminated.w
hich 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
