Optimization 9. A man in a row boat at point P, 5 miles from the nearest point A on a straight shore,wishes to reach pt B, 6 miles from point A along the shore, with the shortest possibletime. Where should he land if he can row 2 mph and walk 4 mph?10. The lower edge of a mural, 12 ft high, is 6 ft above an observer's eyes. Under theassumption that the most favorable view is obtained when the angle subtended bythe mural at the eye is maximum, at what distance from the wall should theobserver stand?11. A Norman window is constructed by adjoining a semicircle to the top of an ordinaryrectangular window. Find the dimensions of a Norman window of maximum areawhen the total perimeter is 16 feet.

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Answered: 9. A man in a row boat at point P, 5…

Calculus: Early Transcendentals

8th Edition

ISBN:9781285741550

Author:James Stewart

Publisher:James Stewart

Chapter1: Functions And Models

Section: Chapter Questions

Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...

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9. A man in a row boat at point P, 5 miles from the nearest point A on a straight shore, wishes to reach pt B, 6 miles from point A along the shore, with the shortest possible time. Where should he land if he can row 2 mph and walk 4 mph?