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Math(Please check answers)
These questions that I have completed are on a test review for my exam and I would just like to know if they are correct. These are only a few of the questions, I have more that are just not complete yet. Thank You! 1) List the
asked by Hannah on October 6, 2010 
Math
These questions that I have completed are on a test review for my exam and I would just like to know if they are correct. These are only a few of the questions, I have more that are just not complete yet. Thank You! 1) List the
asked by Hannah on October 6, 2010 
NEED MAJOR HELP! *QUADRATIC EQUATIONS*
Write the equation for the circle with center at ( 8,  6) and radius of 10. (x+8)² + (y + 6)² = 10 (x+8)² + (y + 6)² = 100 (x8)² + (y  6)² = 100 Find the standard equation for the circle with center on the positive
asked by Adrianna on March 20, 2012 
algebra
A few more question Id like for someone to check please. 1) what are the vertex, focus, and directrix of the parabola with the given equation? x^28x28y124=0 vertex (4,5) focus (0,7) directrix y=12 2) write an equation of a
asked by lee on February 22, 2013 
math
Write an equation of a circle with the center (5,4) and radius 6. The general equation for a circle is (xa)^2 + (yb)^2 = r^2, where r is the radius of the circle and (a,b) are the (x,y) coordinates of the center. Make the
asked by James on May 7, 2007 
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Write the General form equations for the following circles: 1. A circle with center (1, 6) and radius 4 2. A circle with center (6, 8) and radius 10 3. A circle with center (0, 3) and radius 2√3 4. A circle with center (0.5,
asked by Its me again on June 13, 2017 
math
a circle is tangent to the yaxis at y=3 and has one xintercept at x=1 a) what's the other xintercept b) what's the equation i have no clue how to solve this! You know that the center of the circle is somewhere in the line y =
asked by Anonymous on August 4, 2007 
Math
The points (4, –5) and (– 4, 1) are endpoints of a diameter of a circle. (a) Find the center of the circle. (b) Find the length of the radius of the circle. (Note that this is a distance.) Give the exact answer. Show work. (c)
asked by Kate on June 24, 2009 
Math
I have a question my brother asked me but I need a math expert. You have two interlocking circles and the radius of circle B goes through the center of circle A and of course the radius of circle A goes through the center of
asked by DrBob222 on June 25, 2013 
Advanced Math
Write the standard form of the equation of a circle that passes through the points at (0,8) (8,0) and (16,8). Then identify the center and radius of the circle. (x8)^2 + (y8)^2 = 64 (x^2 / 64) + (y^2 / 64) = 64 center=(8,8)
asked by Anonymous on April 16, 2009 
Algebra
Could you please check some of my Algebra problems please? Write the standard form of the equation of the circle with the given center and radius. 1. (7,4);8 I got (x+7)^2 + (y4)^2=64 2. (7,10); square root of 17 I got (x+7)^2
asked by Soly on September 10, 2007