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
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
Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter8: Rational Expressions And Equations
Section8.9: Use Direct And Inverse Variation
Problem 8.177TI: The distance an object falls is directly proportional to the square of the time it falls. A ball...
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![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 thousands
tires that must be sold to maximize profit.
O A. 7 hundred thousand
O B. 6 hundred thousand
O C. 3 hundred thousand
O D. 2 hundred thousand](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F22e5355e-96eb-4bf9-9e5a-6f4e8bec9e88%2Fa0f65fe5-c556-4208-8b77-c8b6d59969d4%2Fg4vhw3h_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 thousands
tires that must be sold to maximize profit.
O A. 7 hundred thousand
O B. 6 hundred thousand
O C. 3 hundred thousand
O D. 2 hundred thousand
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