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6 m 20 m Source: OpenStax, Precalculus. OpenStax CNX. Apr 18, 2018 An arc in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The center of the arch is 6 meters above the center of the river. a.). Write an equation for the ellipse if the x-axis coincides with the water level and the y-axis passes through the center of the arch. b.). A pontoon boat which is 5 m high and 4 m wide wants to pass under the bridge. Will the boat be able to pass under the bridge. Justify your answer.

6 m 20 m Source: OpenStax, Precalculus. OpenStax CNX. Apr 18, 2018 An arc in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The center of the arch is 6 meters above the center of the river. a.). Write an equation for the ellipse if the x-axis coincides with the water level and the y-axis passes through the center of the arch. b.). A pontoon boat which is 5 m high and 4 m wide wants to pass under the bridge. Will the boat be able to pass under the bridge. Justify your answer.

College Algebra
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter7: Conic Sections
Section7.2: Ellipses
Problem 68E: Plywood Ellipse A carpenter wishes to construct an elliptical table top from a 4 ft by 8 ft sheet of...
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6 m 20 m Source: OpenStax, Precalculus. OpenStax CNX. Apr 18, 2018 An arc in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The center of the arch is 6 meters above the center of the river. a.). Write an equation for the ellipse if the x-axis coincides with the water level and the y-axis passes through the center of the arch. b.). A pontoon boat which is 5 m high and 4 m wide wants to pass under the bridge. Will the boat be able to pass under the bridge. Justify your answer.
Transcribed Image Text:6 m 20 m Source: OpenStax, Precalculus. OpenStax CNX. Apr 18, 2018 An arc in the shape of the upper half of an ellipse is used to support a bridge that is to span a river 20 meters wide. The center of the arch is 6 meters above the center of the river. a.). Write an equation for the ellipse if the x-axis coincides with the water level and the y-axis passes through the center of the arch. b.). A pontoon boat which is 5 m high and 4 m wide wants to pass under the bridge. Will the boat be able to pass under the bridge. Justify your answer.
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