![subject](/tpl/images/cats/mat.png)
Mathematics, 06.01.2021 16:50 amauris77748
A weather balloon is launched from the ground at a spot 250 yards from a 65 foot royal palm tree. What is the minimal angle of elevation at which the balloon must take off in order to avoid hitting the treeAssume that the balloon flies in a straight line and the angle of elevation stays constant
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:10
Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30
The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:10
Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15
Answers: 1
You know the right answer?
A weather balloon is launched from the ground at a spot 250 yards from a 65 foot royal palm tree. Wh...
Questions
![question](/tpl/images/cats/mkx.png)
Arts, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 30.10.2020 06:10
![question](/tpl/images/cats/en.png)
English, 30.10.2020 06:10
![question](/tpl/images/cats/fizika.png)
Physics, 30.10.2020 06:10
![question](/tpl/images/cats/biologiya.png)
Biology, 30.10.2020 06:10
![question](/tpl/images/cats/istoriya.png)
History, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 30.10.2020 06:10
![question](/tpl/images/cats/pravo.png)
Law, 30.10.2020 06:10