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Ellipses
Page 2
Questions (137)
The portion of the ellipse x^2/9+y^2/4=1 with x greater than or equals to 0 is rotated about the y-axis to form a solid S. A
3 answers
asked by
Linda
364 views
Locate the foci of the ellipse. Show your work.
𝑥2/36+ y2/11=1
4 answers
asked by
Ciara
825 views
identify the vertices, the co-vertixes, and the foci of the ellipse
x^2/4+y^2/9=1 A. the vertexes are (0,2) and (0,-2). The
1 answer
asked by
Kim
452 views
Analyze: foci, vertices, asymptotes, center, transverse (major) axis. Then graph.
2x^2-y^2+4x+4y-4=0
2 answers
asked by
Anonymous
513 views
y^2/4 - x^2/25 (less than or equal to 1
y (greater than or equal) 2/3 x +4
1 answer
asked by
K- ASAP
397 views
A circular vent pipe with a diameter of 5.5 inches is place on a roof that has a slope of 1/4.
Find an equation of the ellipse
1 answer
asked by
Mark
316 views
Find the standard equation of an ellipse with the given characteristics and sketch the graph.
Vertices at (0,-5), and (0,5); Foci
2 answers
asked by
M
966 views
find the dimension of the largest triangle that can be inscribe in the ellipse 9x^2+16y^2=144. The sides of the rectangle are
1 answer
asked by
lian
1,061 views
Consider the ellipse y^2=1-6 x^2.
Its vertices are (0,A) with A= ? its foci are (0,+/-B) with B= ? its eccentricity is ? the
1 answer
asked by
dylan
302 views
given an ellipse; 2x^2+6y^2+32x-48y+212=0, find center, major axis, minor axis & distance from c to foci?
1 answer
asked by
Amber
431 views
Given an ellipse; 8x^2+y^2+80x-6y+193=0, find center, major axis, minor axis, & distance from c to foci?
1 answer
asked by
Amber
353 views
Given an ellipse; 3x^2+5y^2-12x-50y+62=0, find the Center, Major Axis, Minor Axis, & the distance from C to Foci?
1 answer
asked by
Amber
397 views
find the ecentricity and coordinates of foci of the ellipse 16x2 + 9y2= 144
2 answers
asked by
sarath mohan
543 views
the foci of an ellipse are (0,2) (0,-2) and the eccentricity is 1/2. determine the equation of the ellipse. write your answer in
1 answer
asked by
yumi
455 views
Calculate the area inside both of the ellipses (x^2)/3 + y^2 =1 and x^2 + (y^2)/3 = 1.
1 answer
asked by
Lauren
279 views
Choose the equation that best represents an ellipse for the given foci and co-vertices.
Foci (+/-3,0) Co vertices (0, +/-6)
1 answer
asked by
Vincent
937 views
A cowboy is practicing his lassoing technique by lassoing the fence posts at his ranch. Consider that is lariat forms a perecly
2 answers
asked by
Danny
538 views
If the major axis is vertical and has a length of 10 units,the minor axis has a length of 8 units,and the center C=(4,-2).Fill
2 answers
asked by
Daniel
906 views
An architect wishes to design a large room 122 feet long that will be a whispering gallery. The ceiling of the room has a cross
2 answers
asked by
Missy
1,021 views
Graph the equation. Identify the vertices, co-vertices, and foci of the ellipse.
64x^2+16y^2=1024 This is what i have so far
3 answers
asked by
sam
1,068 views
What is the equation of an ellipse with a vertex of (0, 3) and a co-vertex of (-2 , 0)?
i think its 9x^2+4y^2=36...not sure
4 answers
asked by
sam
1,453 views
Find the center, vertices, and foci of the ellipse with the following equation:
x^2/9+y^2/16=1
1 answer
asked by
tori
476 views
A carpenter is cutting a 3ft by 4ft elliptical sign from a 3ft by 4ft piece of plywood. The ellipse will be drawn using a string
5 answers
asked by
Anonymous
2,149 views
what is the area of a section bounded by a closed elliptical whose major and minor segments measures 60cm and 45cm respectively?
2 answers
asked by
Anonymous
550 views
For the ellipse (x-2)^2/49 + (y+1)^2/25=1
List center: (2,-1) the foci: -(sqrt 74) AND +(SQRT 74,0) Major axis: x=2 Minor axis:
2 answers
asked by
Allie
813 views
What is the equation of the ellipse with co-vertices (0, 2), (0, -2) and vertices (3, 0), (-3, 0)
1 answer
asked by
Alexis
370 views
Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0)
Please explain the steps
5 answers
asked by
Jodi
513 views
Please help-What is the equation of the ellipse with foci (0,6), (0,-6) and co-vertices (2,0),(-2,0)
Please explain the steps
2 answers
asked by
Jodi
510 views
A racetrack is in the shape of an ellipse, 80 feet long and 40 feet wide. What is the width 10 feet from the end?
1 answer
asked by
Deanna
763 views
A hall 200 feet in length is to be designed as an ellipse if the foci are 35 feet from the center. How high will the ceiling be
1 answer
asked by
Madison
654 views
if the sum of the focal radii of this ellipse is 12 what is the value of a^2?
1 answer
asked by
Ashley
365 views
Find center, vertices, co-vertices and foci for the following;
(x-3(^2/49 + (y-4)^2/4 = 1 Center would be (3,4) A=7 b=2 Vertices
3 answers
asked by
Sheila
647 views
write an equation in standard form for the ellipse with endpoints of the major axis (-1,4) and (1,6)and endpoints of the major
1 answer
asked by
Lauren
388 views
Could you please show me step by step how to solve this problem?
Suppose that the equation of an ellipse is 36X^2 + 81y^2 = 2916
3 answers
asked by
EMERGENCY
938 views
A carpenter is cutting a 3ft by 4ft elliptical sign from a 3ft by 4ft piece of plywood. The ellipse will be drawn using a string
2 answers
asked by
John
608 views
I need help with the following questions please.
Graph the ellipse. ((x-1)^2)/(9)+ ((y-2)^2)/(4)=1 (4(x+1)^2)+9(y-2)^2=36
4 answers
asked by
Soly
385 views
a. An ellipse is formed by stretching the graph of x^2+ y^2=1 horizontally by a factor of 3 and vertically by a factor of 4.
1 answer
asked by
sam!
642 views
The figure below shows the ellipse $\frac{(x-20)^2}{20}+\frac{(y-16)^2}{16}=2016$.
[asy] defaultpen(linewidth(0.7)); pair
2 answers
asked by
rui rui
1,934 views
I seriously do not understand anything about this problem Please help.
The equation of an ellipse centered at the origin is
2 answers
asked by
Angel
1,221 views
The area of an ellipse in the form (x*x/a*a)+(y*y)/(b*b)=1 is A=3.14*ab. For this ellipse, a+b=20.
a. write the area of the
3 answers
asked by
Priscilla
1,122 views
A fireplace arch is to be constructed in the form of a semiellipse. The opening is to have a height of 3 feet at the center and
2 answers
asked by
Paige
995 views
If an elliptic race track is 100 yards long and 20 yards wide, then how far apart are the foci?
2 answers
asked by
Lance
978 views
find the encentricity,the foci and vertex and the equation of directrix and asymptote to the equation give the ellipse below
25x^
2 answers
asked by
daniel
934 views
a rectangular board is 2 by 12 units. How far from the short sides of the board will the foci be located to determine the
1 answer
asked by
trellis
748 views
Find an equation for the ellipse that satisfies the given conditions.
Length of major axis 6, length of minor axis 4, foci on
2 answers
asked by
monic
759 views
Find the center, vertices, foci, and eccentricity of the ellipse.
9x^2 + 4y^2 - 36x + 8y + 31 = 0 My answer was: center=(2,1)
3 answers
asked by
Abbey(Please help)
682 views
find equation of the ellipse whose center is at the origin and foci f(2,2) f(-2,-2) and length of semi-major axis is square root
4 answers
asked by
asratu
578 views
Find the foci of the ellipse:
(x^2/400)+(y^2/625)=1
3 answers
asked by
Jennifer
544 views
Identify the center and intercepts of the conic section. Then find the domain and range.
graph of ellipse A graph with horizontal
1 answer
asked anonymously
58 views
Find the coordinates of foci, vertices, eccentricity of an ellipse and sketch the graph of equation:(x-2)^2\4+(y+3)^2\9=1
2 answers
asked by
suny
492 views
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Parent Categories (12)
2D Shapes
Algebra
Algebraic Equations
Analytic Geometry
Conic Sections
Coordinate Geometry
Equations of Conic Sections
Geometric Shapes
Geometry
Geometry/Mathematics
Punctuation
Shapes