![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:40
Im gonna fail 7th grade selective breeding 1. creates offspring which are genetically identical to the parent 2. is the process of breeding only organisms with desirable traits 3. involves the removal of the nucleus of a cell 4. combines traits from organisms of different species
Answers: 2
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:30
What is the difference between the equations of a vertical and a horizontal line?
Answers: 2
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, 22.05.2020 21:06
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 21:06
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 22.05.2020 21:06
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 21:06
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 21:06
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.05.2020 21:06
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 22.05.2020 21:06
![question](/tpl/images/cats/istoriya.png)
History, 22.05.2020 21:06
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.05.2020 21:06