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solving quadratic equations  TOPIC_SOLVED

A model rocket is shot into the air and its path is approximated by h=-5t^2+30t, where h is the height of the rocket above the ground in metres and t is the elapsed time in seconds.
a) when will the rocket hit the ground?
b) what is the maximum height of the rocket?
by fairss
on Mon Nov 19, 2012 2:10 am
 
Forum: Intermediate Algebra
Topic: solving quadratic equations
Replies: 1
Views: 1056

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