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Unformatted text preview: 3 feet, upper base 5 feet, and altitude 2 feet. If the water level is rising at a rate of 1 4 in±min. when the depth of the water is 1 foot, how fast is the water entering the trough? 10. Two cars are approaching the same intersection along roads that run at right angles to each other. Car A is traveling at 20 mi.±hr., and car B is traveling at 40 mi.±hr. If, at a certain instant, A is 1 = 4 mile from the intersection and B is 1 = 2 mile from the intersection, &nd the rate at which they are approaching each other at that instant. 1...
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This note was uploaded on 03/22/2012 for the course MATH 07 taught by Professor Kaint during the Spring '12 term at Santa Monica.
- Spring '12