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You are jumping on a trampoline. Your height (in feet) above the trampoline after seconds can be represented by y=-16t^2+24t. How many seconds are you in the air?

 Mar 4, 2016
 #1
avatar+454 
0

 Mar 4, 2016
 #2
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How does that work? I got 3

 Mar 4, 2016
 #3
avatar+26397 
+5

You are jumping on a trampoline. Your height y (in feet) above the trampoline after t seconds can be represented by y=-16t^2+24t. How many seconds are you in the air?

 

y=16t2+24ty(t)=016t2+24t=0t(16t+24=0)=016t+24=016t+24=|2416t=24|:(16)t=2416t=2416t=32t=1.5 seconds

 

laugh

 Mar 4, 2016
 #4
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0

Ok. Thanks. What is Bruce Wayne talking about?

 Mar 4, 2016

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