Tuesday
September 23, 2014

Homework Help: Math

Posted by Vieanna on Tuesday, July 2, 2013 at 8:37pm.

the function is h(t)= -4.9t^2+2t+45 (t represents time in seconds and h represents height in metres.)
a) how tall is the building?
b) how long does it take the balloon to fall on the sidewalk?
c)determine the max height of balloon

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