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All edges of a cube are expanding at a rate of 8 centimeters per second. How fast is the surface area changing when each edge is 6 centimeters and 18 centimeters? (a) 6 centimeters (b) 18 centimeters cm²/sec cm²/sec

All edges of a cube are expanding at a rate of 8 centimeters per second. How fast is the surface area changing when each edge is 6 centimeters and 18 centimeters? (a) 6 centimeters (b) 18 centimeters cm²/sec cm²/sec

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.5: Mathematical Modeling And Variation
Problem 7ECP: The kinetic energy E of an object varies jointly with the object’s mass m and the square of the...
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All edges of a cube are expanding at a rate of 8 centimeters per second. How fast is the surface area changing when each edge is 6 centimeters and 18 centimeters? (a) 6 centimeters (b) 18 centimeters cm²/sec cm²/sec
Transcribed Image Text:All edges of a cube are expanding at a rate of 8 centimeters per second. How fast is the surface area changing when each edge is 6 centimeters and 18 centimeters? (a) 6 centimeters (b) 18 centimeters cm²/sec cm²/sec
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