![subject](/tpl/images/cats/mat.png)
Mathematics, 28.01.2020 16:02 Destinyb9806
Suppose h(t)= -0.2t^2+2t models the height, in feet, of a ball that is kicked into the air where t is given as time in seconds.
after how many seconds does the ball reach its maximum height?
what is the maximum height of the ball?
after how many seconds does the ball reach the ground?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:00
Let the mean of the population be 38 instances of from 6" - 9" hatchings per nest, and let the standard deviation of the mean be 3. what sample mean would have a confidence level of 95% or a 2.5% margin of error?
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
Answers: 2
![question](/tpl/images/cats/mat.png)
You know the right answer?
Suppose h(t)= -0.2t^2+2t models the height, in feet, of a ball that is kicked into the air where t i...
Questions
![question](/tpl/images/cats/es.png)
![question](/tpl/images/cats/en.png)
English, 04.07.2019 04:00
![question](/tpl/images/cats/biologiya.png)
Biology, 04.07.2019 04:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 04.07.2019 04:00
![question](/tpl/images/cats/biologiya.png)
Biology, 04.07.2019 04:00
![question](/tpl/images/cats/health.png)
Health, 04.07.2019 04:00
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.07.2019 04:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 04.07.2019 04:00
![question](/tpl/images/cats/istoriya.png)
History, 04.07.2019 04:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.07.2019 04:00
![question](/tpl/images/cats/biologiya.png)