Multiple Choice
A rock is dropped from a building that is 60 meters high. The rock s height h in meters after t seconds is given by the equation . At what time is the rock at a height of 30 meters? Round the answer to two decimal places.
A) 2.47 sec
B) 6.12 sec
C) 3.50 sec
Correct Answer:

Verified
Correct Answer:
Verified
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