. If an item has a new cost of C and an annual depreciation rate of r (as a decimal), its value, V, after years is given by V=C(1-r). Monica bought a microwave oven 4 years ago. It has depreciated 13% annually, and currently has a value of $246.32. What did she pay for it new?

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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If an item has a new cost of \( C \) and an annual depreciation rate of \( r \) (as a decimal), its value, \( V \), after \( t \) years is given by 

\[ V = C(1-r)^t \]

Monica bought a microwave oven 4 years ago. It has depreciated 13% annually and currently has a value of $246.32. What did she pay for it new?
Transcribed Image Text:If an item has a new cost of \( C \) and an annual depreciation rate of \( r \) (as a decimal), its value, \( V \), after \( t \) years is given by \[ V = C(1-r)^t \] Monica bought a microwave oven 4 years ago. It has depreciated 13% annually and currently has a value of $246.32. What did she pay for it new?
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