A bridge over the Intracoastal Waterway is a parabolic arch that is 200 ft wide at its base and 50 feet high at the center. A) Determine the model for this parabolic arch. B) Will a boat that is 30 ft tall clear the arch 30 ft from the center? C) What is the maximum height of a boat that would clear the arch at 30 ft from center? D) What is the height limit of a boat, passing underneath, needed to clear the bridge at over 75% of the bridge span?
A bridge over the Intracoastal Waterway is a parabolic arch that is 200 ft wide at its base and 50 feet high at the center. A) Determine the model for this parabolic arch. B) Will a boat that is 30 ft tall clear the arch 30 ft from the center? C) What is the maximum height of a boat that would clear the arch at 30 ft from center? D) What is the height limit of a boat, passing underneath, needed to clear the bridge at over 75% of the bridge span?
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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A bridge over the Intracoastal Waterway is a parabolic arch that is 200 ft wide at its base and 50 feet
high at the center. A) Determine the model for this parabolic arch. B) Will a boat that is 30 ft tall clear
the arch 30 ft from the center? C) What is the maximum height of a boat that would clear the arch at 30
ft from center? D) What is the height limit of a boat, passing underneath, needed to clear the bridge at
over 75% of the bridge span?
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