Solve the problem. Round to the nearest whole number where necessary.P(x) = -x° + 12x - 36x+ 400, x23 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousandstires that must be sold to maximize profit.O A. 7 hundred thousandO B. 6 hundred thousandO C. 3 hundred thousandO D. 2 hundred thousand

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Answered: P(x)= -x+ 12x-36x+400, x23 is an…

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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P(x)= -x+ 12x-36x+400, x23 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize pro