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Jane (J) is 9 miles offshore in a boat and wishes to reach a coastal village (B) located 30 miles down a straight shoreline from the point ( A) nearest the boat.

Jane (J) is 9 miles offshore in a boat and wishes to reach a coastal village (B) located 30 miles down a straight shoreline from the point ( A) nearest the boat.

Calculus: Early Transcendentals
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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Jane (J) is 9 miles offshore in a boat and wishes to reach a coastal village (B) located 30 miles down a straight shoreline from the point ( A) nearest the boat. 9 miles 4 miles per hour 5 miles per hour a She can row at 4 miles per hour and walk at 5 miles per hour. Find the point (L) at which she should land her boat to reach the village in the least amount of time. Enter your answer as the distance a (in miles) between A and L. I I | (Enter in integer.) a
Transcribed Image Text:Jane (J) is 9 miles offshore in a boat and wishes to reach a coastal village (B) located 30 miles down a straight shoreline from the point ( A) nearest the boat. 9 miles 4 miles per hour 5 miles per hour a She can row at 4 miles per hour and walk at 5 miles per hour. Find the point (L) at which she should land her boat to reach the village in the least amount of time. Enter your answer as the distance a (in miles) between A and L. I I | (Enter in integer.) a
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