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Mathematics 8 Online
OpenStudy (darkbluechocobo):

A rocket is shot straight up into the air with an initial velocity of 192 ft/sec, and its height s(t) in feet above the ground after t seconds is given by s(t) = -16t^2 + 192t. Find how long it will take for the rocket to touch back on the ground.

OpenStudy (darkbluechocobo):

@ganeshie8 would this be finding the y coordinate of the vertex again?

OpenStudy (darkbluechocobo):

if this is the case it would be 576

ganeshie8 (ganeshie8):

|dw:1411418676043:dw|

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