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leigha54
05.11.2020 •
Mathematics
An archer shoots an arrow into the sky where the motion of the arrow can be modeled by the equation
f(t) = –16t^2 + 80t where t is time in seconds and f(t) is height in feet. Find how long it will take the
arrow to hit the ground using an algebraic method. Show all of your reasoning/steps used with this algebraic
method
1. What is being asked in the problem and what does that mean??
2. What do i know and what does it mean? What plan am i going to try?
3. My thinking and work wrote out showing all steps.
4. My response to the question, explaining my answer and what it means.
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Ответ:
3.5
Step-by-step explanation:
Whenever you do 2.25 x 4 you get 9, then you add 7.50 and get 16.5. Afterwards, you subtract 3.5 from 20 leaving you with $3.5 dollars.