![subject](/tpl/images/cats/mat.png)
Mathematics, 11.07.2019 04:20 Serenitybella
An object is thrown upward at a speed of 152 feet per second by a machine from a height of 9 feet off the ground. the height h of the object after t seconds can be found using the equation h=−16t^2+152t+9
when will the height be 231 feet?
when will the object reach the ground?
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Which expression is rational? 6. , square root two, square root 14, square root 49
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
The graph shows the amount of total rainfall at each hour what was the total rainfall amount after three hours
Answers: 1
You know the right answer?
An object is thrown upward at a speed of 152 feet per second by a machine from a height of 9 feet of...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 14:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/pravo.png)
Law, 13.01.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 13.01.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/biologiya.png)
Biology, 13.01.2021 14:00
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 13.01.2021 14:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.01.2021 14:00
![question](/tpl/images/cats/istoriya.png)
History, 13.01.2021 14:00