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anonymous
 5 years ago
An object is blasted upward at an initial velocity, Vo, of 240 ft/s. The height, h(t), of the object is a function of time, t (in seconds), and is given by the formula h(t)=V0T16t^2 . How long will it take the object to hit the ground after takeoff?
16 seconds
15 seconds
7.5 seconds
4 seconds
anonymous
 5 years ago
An object is blasted upward at an initial velocity, Vo, of 240 ft/s. The height, h(t), of the object is a function of time, t (in seconds), and is given by the formula h(t)=V0T16t^2 . How long will it take the object to hit the ground after takeoff? 16 seconds 15 seconds 7.5 seconds 4 seconds

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myininaya
 5 years ago
Best ResponseYou've already chosen the best response.1h(16)=240(16)16(16)^2 h(15)=240(15)16(15)^2 and so on....

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.1im wrong solve the following for t 240t16t^2+16=0 240t16t^2+15=0 240t16t^2+7.5=0 240t16t^2+4=0

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0so what do i do with those numbers?

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.1use the quadratic formula or try to factor

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.1for example: 240t16t^2+16=0 16t^2+240t+16=0 t^215t1=0 a=1 b=15 c=1 t=[15sqrt{15^24(1)(1)}]/(2)
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