A rock is tossed upward from the top of a building and allowed to fall to the ground. Its height, in feet, above the ground after t seconds is given by
?
.
?
Use functional notation to express the height of the rock after 0.44 seconds. Then calculate that value.
?
A. Functional notation 
. Value is 74.50 feet.
B. Functional notation 
. Value is 
feet.
C. Functional notation 
. Value is 60.70 feet.
D. None of the above.
Answer: A
Mathematics
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