flowing into the funnel at the rate of 12 in.^3/sec and out at the rate of 4

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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A funnel in the form of a cone is 10 in. across the top and 8 in. deep. Water
is flowing into the funnel at the rate of 12 in.^3/sec and out at the rate of 4
in.^3/sec. Hpw fast is the surface of the water rising when it is 5 in. deep?
Transcribed Image Text:A funnel in the form of a cone is 10 in. across the top and 8 in. deep. Water is flowing into the funnel at the rate of 12 in.^3/sec and out at the rate of 4 in.^3/sec. Hpw fast is the surface of the water rising when it is 5 in. deep?
A. 512/625T in./sec30.26 in/sec
B. 512n/625 in./sec3D2.53 in/sec
C. 512/652n in./sec=0.25 in/sec
D. 512t/652 in./sec30.25 in/sec
E. None of the above
Transcribed Image Text:A. 512/625T in./sec30.26 in/sec B. 512n/625 in./sec3D2.53 in/sec C. 512/652n in./sec=0.25 in/sec D. 512t/652 in./sec30.25 in/sec E. None of the above
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