![subject](/tpl/images/cats/mat.png)
Mathematics, 29.06.2019 02:40 gggghhhhhhhhhhhh
The function f(t)= -5t^2+20t +60 models the approximate height of an object t seconds after it is launched. how many seconds does it take the objects to hit the ground?
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Select the number of ways in which a line and a circle can intersect
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i
Answers: 1
You know the right answer?
The function f(t)= -5t^2+20t +60 models the approximate height of an object t seconds after it is la...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/mir.png)
World Languages, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/health.png)
Health, 30.10.2020 14:00
![question](/tpl/images/cats/fizika.png)
Physics, 30.10.2020 14:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 30.10.2020 14:00