![subject](/tpl/images/cats/mat.png)
Mathematics, 15.12.2020 07:40 rfultz27
A professional stunt performer at a theme park dives off a tower 21 m high into the water. His height above the ground at time t seconds is given by the equation h= -4.9t^2 + 21.
a) How long does it take to reach the halfway mark?
b) How long does it take to reach the water?
c) Compare the times in (a) and (b). Explain why the time at the bottom is not twice the time at the halfway point.
![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 13:40
1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Pick the expression that matches this description: a polynomial of the 5th degree with a leading coefficient of 7 and a constant term of 6 (choice a) 7x^5+2x^2+6 (choice b) 7x^6−6x^4+5 (choice c) 6x^7−x^5+5 (choice d) 6x^5+x^4+7
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
A professional stunt performer at a theme park dives off a tower 21 m high into the water. His heigh...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 23.10.2020 18:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00
![question](/tpl/images/cats/en.png)
English, 23.10.2020 18:00
![question](/tpl/images/cats/en.png)
English, 23.10.2020 18:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00
![question](/tpl/images/cats/pravo.png)
Law, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.10.2020 18:00