kitty9477
kitty9477
15-03-2015
Mathematics
Answered
Find the center and radius of x^2+y^2=9
Answer :
Hippalectryon
Hippalectryon
15-03-2015
[tex]x^2+y^2=9\Leftrightarrow (x-0)^2+(y-0)^2=3^2[/tex] hence the center is
(0,0)
and the radius is
3
Answer Link
konrad509
konrad509
15-03-2015
[tex](x-x_1)^2+(y-y_1)^2=r^2\\ \text{center}=(x_1,y_1)\\\\ x^2+y^2=9\\ (x-0)^2+(y-0)^2=9\\ \text{center}=(0,0)\\ r=\sqrt9=3 [/tex]
Answer Link
VIEW ALL ANSWERS ( 22+ )
Other Questions
Apply concepts you have learned in this chapter by analyzing images outside of text. What architectural characteristics are associated with this image. Oil p
23 green gumballs,52 red gumballs,34 blue gumball,61 yellow gumballs, and 30 pink gumballs. What percentage of gumballs are red?
The number of students who are enrolled in math classes at a local college can be represented by E = −16w + 550, where E represents the math class enrollment
the area of a square tile is found by squaring the length of one side. If the area of the tile is 2/9 square meters, what is the length, in meters, of a side of
3. Identify the A-B-C in this vignette: Rosie is working to earn playing on the iPad. Rosie's brother walks over, takes the iPad off thetable, and starts playin
Consider the unbalanced equation for the oxidation of aluminum.[tex]\[ \_ \text{Al} + \text{O}_2 \rightarrow \text{Al}_2\text{O}_3 \][/tex]Which sequence of coe
Read the excerpt from Roosevelt's Executive Order No. 9066."I hereby authorize and direct the Secretary of War... whenever he or any designated Commander deems
Solve for [tex]\( d \)[/tex].[tex]\[ -3 + \frac{4}{5} d + \frac{3}{2} d + 2 = 3d \][/tex][tex]\( d = \)[/tex]
1. Which of the following organisms is parasitic? A. Plasmodium B. Paramecium C. Euglena D. Chlamydomonas2. Which of the following is a trace elem
Aktpure below Do 11 live Illm and6630° find the measures of other angle andnason for your antiver is the examfrovide naseJamides in the table902
the capacity of syringe is 0.08 liters.convert this to milliliters
What is 151/24 simplified
starting time 6:57 elapsed time 47 minutes
Why do people think there are 52 states?
how many tons of coal were carried by titanic when she left england on april 10, 1912
How did Hitler get people to follow him?
what happens when a continental plate splits apart
4(s+2)+s-1 simplify the equation
8x squared plus 2x minus 3
what is 34.14 in expanded form
