Mathematics, 18.07.2019 15:00 kc22
What’s the equation of the circle with center (9, –1) and radius r = 7?
Answers: 1
![\bf \textit{equation of a circle}\\\\ (x- h)^2+(y- k)^2= r^2 \qquad center~~(\stackrel{9}{ h},\stackrel{-1}{ k})\qquad \qquad radius=\stackrel{7}{ r} \\\\\\\ [x-9]^2+[y-(-1)]^2=7^2\implies (x-9)^2+(y+1)^2=49](/tpl/images/0104/4236/90e96.png)
Another question on Mathematics
Mathematics, 21.06.2019 14:30
The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0
Answers: 1
Mathematics, 21.06.2019 16:20
Which math sentence can be used to determine if the triangle is a right triangle?
Answers: 1
Mathematics, 21.06.2019 22:00
Percent increase and decrease. original number: 45 new number: 18
Answers: 1
You know the right answer?
What’s the equation of the circle with center (9, –1) and radius r = 7?...
Questions
Mathematics, 09.02.2021 05:40
Chemistry, 09.02.2021 05:40
Mathematics, 09.02.2021 05:40
Mathematics, 09.02.2021 05:40
Mathematics, 09.02.2021 05:40
English, 09.02.2021 05:40
Mathematics, 09.02.2021 05:40
Chemistry, 09.02.2021 05:40
Business, 09.02.2021 05:40
English, 09.02.2021 05:40
History, 09.02.2021 05:40
History, 09.02.2021 05:40
Mathematics, 09.02.2021 05:40
Chemistry, 09.02.2021 05:40
