Mathematics, 11.11.2019 09:31 22emilyl530
Find the exact coordinates of the centroid for the region bounded by the curves y=x, y=1/x, y=0, and x=2
Answers: 2
![A = \int_{1}^{2} \, (x- \frac{1}{x})dx =[ \frac{x^{2}}{2}-ln(x)]_{1}^{2} = \frac{3}{2}-ln(2) =0. 8069](/tpl/images/0368/9035/66678.png)
![0.8069x_{1} = \int_{1}^{2} x(x- \frac{1}{x})dx =[ \frac{x^{3}}{3}-x]_{1}^{2} = \frac{7}{3}-1= 1.3333\\x_{1} =1.6524](/tpl/images/0368/9035/fa286.png)
![0.8069y_{1} = \int_{1/2}^{1} y(2- \frac{1}{y} )dy + \int_{1}^{2} y(2-y)dy \\ = [y^{2}-y]_{1/2}^{1} + [y^{2}- \frac{y^{3}}{3}]_{1}^{2} =0.9167 \\ y_{1} =1.1361](/tpl/images/0368/9035/21f00.png)
Another question on Mathematics
Mathematics, 21.06.2019 18:20
Choose all that apply. select all of the fees a credit card may have. annual fee apr balance transfer fee cash advance fee late fee overdraft fee over-the-limit fee
Answers: 2
Mathematics, 21.06.2019 20:00
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
Mathematics, 22.06.2019 03:00
Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?
Answers: 1
You know the right answer?
Find the exact coordinates of the centroid for the region bounded by the curves y=x, y=1/x, y=0, and...
Questions
English, 17.10.2019 11:30
English, 17.10.2019 11:30
Social Studies, 17.10.2019 11:30
History, 17.10.2019 11:30
Chemistry, 17.10.2019 11:30
History, 17.10.2019 11:30
Mathematics, 17.10.2019 11:30
English, 17.10.2019 11:30
