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Julie threw a ball h feet into the air.  The ball was in the air for a time, t, of 4 seconds.

Which is a reasonable range for the given situation?

Multiple Choice Answers:

A. h>= 0

B.0<=h<=4

C. h<=0

D. h<=4

 Dec 15, 2018
edited by Guest  Dec 15, 2018

Best Answer 

 #1
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A) h>= 0

 

The height cannot be greater or equal to 0, then how can it be in the air for 4 seconds? (C)

 

The ball could travel faster than 1 foot per second, so the height does not have to be in between 0 and 4 (B) same with (D)

 Dec 15, 2018
 #1
avatar+679 
0
Best Answer

A) h>= 0

 

The height cannot be greater or equal to 0, then how can it be in the air for 4 seconds? (C)

 

The ball could travel faster than 1 foot per second, so the height does not have to be in between 0 and 4 (B) same with (D)

PartialMathematician Dec 15, 2018
 #2
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+1

Thank you so much!

Guest Dec 15, 2018
 #3
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0

No problem! I try to help when I can! laugh

PartialMathematician  Dec 15, 2018

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