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Pepsi [2]
3 years ago
15

PLEASE HELP!! I'm stuck on this

Mathematics
1 answer:
Kamila [148]3 years ago
4 0
T=0=>initial
s (0)=4.5=9/2
=>s(t)=-16t^2+64+9/2
use s(-b/2a) to find height
it will take -b/2a seconds to reach that height
n I tell a,b coefficients of some
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