A CIRCULAR CONICAL RESERVOIR, VERTEX DOWN, HAS A DEPTH 20 FT AND RADIUS OF THE TOP 10 FT. WATER IS LEAKING OUT SO THAT THE WATER SURFACE IS FALLING AT THE RATE OF /2 FT PER HOUR. AT WHAT RATE IN CUBIC FEET PER HOUR IS THE WATER LEAVING THE RESERVOIR WHEN THE WATER IS 8 FT DEEP? O a 50 FT^3/MR ob. -25 FT^B/MR c. -50 FTB/HR O d. 25 FT^B/ HR

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 CIRCULAR CONICAL RESERVOIR, VERTEX DOWN, HAS A
DEPTH 20 FT AND RADIUS OF THE TOP 10 FT. WATER IS LEAKING
OUT SO THAT THE WATER SURFACE IS FALLING AT THE RATE OF
A/2 FT PER HOUR, AT WHAT RATE IN CUBIC FEET PER HOUR IS
THE WATER LEAVING THE RESERVOIR WHEN THE WATER IS 8
FT DEEP?
D a 50 FT^3/HR
O b. -25 FT^B/HR
O c.
50 FT^3/HR
O d. 25 FT^ 3/HR
Transcribed Image Text:A CIRCULAR CONICAL RESERVOIR, VERTEX DOWN, HAS A DEPTH 20 FT AND RADIUS OF THE TOP 10 FT. WATER IS LEAKING OUT SO THAT THE WATER SURFACE IS FALLING AT THE RATE OF A/2 FT PER HOUR, AT WHAT RATE IN CUBIC FEET PER HOUR IS THE WATER LEAVING THE RESERVOIR WHEN THE WATER IS 8 FT DEEP? D a 50 FT^3/HR O b. -25 FT^B/HR O c. 50 FT^3/HR O d. 25 FT^ 3/HR
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