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Ira Lisetskai [31]
3 years ago
11

The function y = –16t2 + 224 models the height y in feet of a stone t seconds after it is dropped from the edge of a vertical cl

iff. How long will it take the stone to hit the ground? Round to the nearest hundredth of a second.
Mathematics
2 answers:
vodomira [7]3 years ago
8 0
We are given with the free-fall function expressed as y = –16t2 + 224. To get the time of fall, equate y equal to zero as this means the stone has already reached the bottom. Doing this, t is equal to square root of 14 or equivalent to 3.74 seconds
LUCKY_DIMON [66]3 years ago
6 0

Answer: A)-3,-8 C)-6,-5/2 A)0.59,3.41 D)5,1 D)3.74


Step-by-step explanation:

I took the test 11/5/18

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