dtilton2003
31.01.2020 •
Mathematics
Avolleyball player sets the ball in the air, and the height of the ball after t seconds is given in feet by h= -16^2+12t+6. a teammate wants to wait until the ball is 8 feet in the air before she spikes it. when should the teammate spike the ball? how many reasonable solutions to this problem are there?
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Ответ:
h=-16²+12t+6
8=-256+12t+6
256-6+8=12t
-258=12t
t=-258/12
t=21.5
Ответ: