inkjessie inkjessie

30-05-2021
Mathematics

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PLEASE HELP WILL MARK BRAINIEST AND NO LINKS!!!!

PLEASE HELP WILL MARK BRAINIEST AND NO LINKS class=

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jadejemp13 jadejemp13

30-05-2021

Answer:

a. 5 seconds

b. 1 second

Step-by-step explanation:

Plug the values into the equation and solve for t.

[tex]f(t)=-16t^2+400\\f(t)=-16t^2+16[/tex]

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