Ship A leaves port sailing west at a speed of 30 mph. Six hours later, Ship B leaves the same port sailing south at a speed mph. (a) What is the distance between the ships 9 hr after Ship A has left port? (Round your answer to four decimal places.) 289.6891 mi (b) How fast is the distance between the ships changing at that instant? (Round your answer to two decimal places.) 40.65 mph

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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Ship A leaves port sailing west at a speed of 30 mph. Six hours later, Ship B leaves the same port sailing south at a speed of 35
mph.
(a)
What is the distance between the ships 9 hr after Ship A has left port? (Round your answer to four decimal places.)
289.6891 mi
(b)
How fast is the distance between the ships changing at that instant? (Round your answer to two decimal places.)
mph
40.65
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The graph of the derivative f' of a function f over the interval (1, 10) is shown.
4.
7654
Transcribed Image Text:3. с webassign.net DETAILS MY NOTES ASK YOUR TEACHER Ship A leaves port sailing west at a speed of 30 mph. Six hours later, Ship B leaves the same port sailing south at a speed of 35 mph. (a) What is the distance between the ships 9 hr after Ship A has left port? (Round your answer to four decimal places.) 289.6891 mi (b) How fast is the distance between the ships changing at that instant? (Round your answer to two decimal places.) mph 40.65 Viewing Saved Work Revert to Last Response DETAILS MY NOTES ASK YOUR TEACHER The graph of the derivative f' of a function f over the interval (1, 10) is shown. 4. 7654
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