Mathematics, 16.10.2019 01:40 joree
Find the volume of the solid formed by rotating the region inside the first quadrant enclosed by y=x^3 and y=9x about the x-axis.
Answers: 2
![\int\limits_{0}^{3}(\pi (9x)^2-\pi(x^3)^2)dx \\\int\limits_{0}^{3}(\pi (9x)^2-\pi(x^3)^2)dx \\\pi\int\limits_{0}^{3}(81x^2-x^6)dx \\2\times \int\limits_{0}^{3}[\pi(9x)^2-\pi(x^3)^2]dx \\\pi\left[81\frac{x^3}{3}-\frac{x^7}{7}\right]_{0}^{3} \\ \\\frac{2916\pi}{7}](/tpl/images/0323/6152/d8ede.png)
Another question on Mathematics
Mathematics, 21.06.2019 19:30
If chord ab is congruent to chord cd, then what must be true about ef and eg?
Answers: 1
Mathematics, 22.06.2019 00:00
Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6
Answers: 1
Mathematics, 22.06.2019 04:30
At the county fair, animals are judged for the quality of their breeding and health. the animal pens are arranged in an array, with one animal in each pen. a barn can hold at most 10 rows of pens and at most 6 pens in each row, with room for people to walk around them. what different ways can the planners of the county fair arrange the pens for the horses and cows in the same barn?
Answers: 3
You know the right answer?
Find the volume of the solid formed by rotating the region inside the first quadrant enclosed by y=x...
Questions
Arts, 16.10.2020 09:01
Mathematics, 16.10.2020 09:01
Mathematics, 16.10.2020 09:01
Health, 16.10.2020 09:01
Mathematics, 16.10.2020 09:01
Mathematics, 16.10.2020 09:01
Mathematics, 16.10.2020 09:01
Spanish, 16.10.2020 09:01
History, 16.10.2020 09:01
