The function f(t)= -5t^2+20t+60 models the approximate height of an object
t seconds after it...
![subject](/tpl/images/cats/mat.png)
Mathematics, 31.08.2019 05:00 emma4113
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 object to hit the
ground?
explain
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50, casianogabriel2004
Which expression shows the sum of the polynomials with like terms grouped together
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:40, littlemoneyh
M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c:
Answers: 2
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/fr.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 21:30
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 24.06.2019 21:30
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/fr.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)