A pebble falls off a cliff at a height of
256 ft. If the equation for height as a
function of time is
h(t) = -16t2 + initial height where t is time
in seconds and h(t) is height in feet, how
many seconds will it take for the pebble
to hit the ground?
[?] seconds
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A pebble falls off a cliff at a height of 256 ft If the equation for height as a function of time is ht 16t2 initial height where t is time in seconds and ht is class=