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Car X is travelling west at 20 kph and Car Y is travelling south at 30 kph. Both are headed for a 4-way stop intersection pf the two roads. At what rate are the cars approaching each other when Car X is 100 kilometers and Car Y is 120 kilometers from the intersection?

Car X is travelling west at 20 kph and Car Y is travelling south at 30 kph. Both are headed for a 4-way stop intersection pf the two roads. At what rate are the cars approaching each other when Car X is 100 kilometers and Car Y is 120 kilometers from the intersection?

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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At what rate are the cars approaching each other?
Car X is travelling west at 20 kph and Car Y is travelling south at 30 kph. Both are headed for a 4-way stop intersection of the two roads. At what rate are the cars approaching each other when Car X is 100 kilometers and Car Y is 120 kilometers from the intersection? O The cars approach each other at approx. 25.85 kph. O The cars approach each other at approx. 35.85 kph. O The cars approach each other at approx. 45.85 kph. O The cars approach each other at approx. 55.85 kph.
Transcribed Image Text:Car X is travelling west at 20 kph and Car Y is travelling south at 30 kph. Both are headed for a 4-way stop intersection of the two roads. At what rate are the cars approaching each other when Car X is 100 kilometers and Car Y is 120 kilometers from the intersection? O The cars approach each other at approx. 25.85 kph. O The cars approach each other at approx. 35.85 kph. O The cars approach each other at approx. 45.85 kph. O The cars approach each other at approx. 55.85 kph.
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