algebra
posted by curtina blue .
The formula for the height of a fallinis shown below, where h is the height of the object in meters, t is the time in seconds, and k is the height, in meters, from which the object began its fall.
h=4.9f+k
If aq rock is droppped from a building that is 150 meters tall, what is the height of the rock 4 seconds after it was dropped?
F 71.6 meters
G 78.4 meters
H 130.4 meters
j 145.1 meters
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