A ball is dropped from the top of a building that is known to be 784 feet high. The formula for finding the height of the ball

Question

A ball is dropped from the top of a building that is known to be 784 feet high. The formula for finding the height of the ball at any time is h = 784 -16t², where fis measured in seconds. 
Step 2 of 3: How many seconds did it take for the ball to reach a height of 528 feet above the ground?

Kunduz · Accepted Answer

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