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A circle, with area A = tr“, is expanding with time. dA = 6 cm 2/s, what is dt dr when r = 2? dt If dr = 6 T cm/s dt dr 3 cm/s dt dr 3 cm/s 2л dt dr 6. cm/s dt

A circle, with area A = tr“, is expanding with time. dA = 6 cm 2/s, what is dt dr when r = 2? dt If dr = 6 T cm/s dt dr 3 cm/s dt dr 3 cm/s 2л dt dr 6. cm/s dt

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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A circle, with area A = tr², is expanding with time. dA = 6 cm 2/s, what is dt dr when r = 2? dt If dr 6π cm/s dt dr cm/s dt dr 3 cm/s dt dr cm/s dt II
Transcribed Image Text:A circle, with area A = tr², is expanding with time. dA = 6 cm 2/s, what is dt dr when r = 2? dt If dr 6π cm/s dt dr cm/s dt dr 3 cm/s dt dr cm/s dt II
A sphere is expanding at the rate of 6 cm³/sec. The formula for the volume of a sphere is: V = What is dr when r = 2? c m/s dr dt dr 3 c m/s 4 T dt dr dt 27cm/s 2 Tt 3 87° dr -c m/s dt
Transcribed Image Text:A sphere is expanding at the rate of 6 cm³/sec. The formula for the volume of a sphere is: V = What is dr when r = 2? c m/s dr dt dr 3 c m/s 4 T dt dr dt 27cm/s 2 Tt 3 87° dr -c m/s dt
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