The arch of a bridge over a river has the shape of a parabola. The base is 40m wide and the maximum height of the arch is 10m. Find the height, h, of the arch at a distance of 12m from the centre of the arch. (Accurate to 1 decimal place). the answer is 6.4m
The arch of a bridge over a river has the shape of a parabola. The base is 40m wide and the maximum height of the arch is 10m. Find the height, h, of the arch at a distance of 12m from the centre of the arch. (Accurate to 1 decimal place). the answer is 6.4m
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 508E: The area of the face of a Ferris wheel varies directly with the square of its radius. If the area of...
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The arch of a bridge over a river has the shape of a parabola. The base is 40m wide and the maximum height of the arch is 10m. Find the height, h, of the arch at a distance of 12m from the centre of the arch. (Accurate to 1 decimal place).
the answer is 6.4m
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