Answer: D 11.9
Explanation:
To find the height of the flower pot 3 seconds after it falls, we need to substitute t=3 in the given function H(t) and calculate the value.
H(3) = 56 - 4.9(3)^2
H(3) = 56 - 4.9(9)
H(3) = 56 - 44.1
H(3) = 11.9
Therefore, the height of the flower pot, in meters, 3 seconds after it falls is 11.9 meters.
The answer is option D, 11.9.