Your major online bookstore is in direct competition with Amazon.com, BN.com, and BooksAMillion.com. Your company's daily revenue in dollars is given by R(x, y, z) = 10,000 − 0.01x − 0.02y − 0.01z + 0.00001yz, where x, y, and z are the online daily revenues of Amazon.com, BN.com, and BooksAMillion.com respectively. (a) If, on a certain day, Amazon.com shows revenue of $10,000, while BN.com and BooksAMillion.com each show $5,000, what does the model predict for your company's revenue that day?$ ________(b) If Amazon.com and BN.com each show daily revenue of $5,000, give an equation showing how your daily revenue depends on that of BooksAMillion.com. R(z)________
Your major online bookstore is in direct competition with Amazon.com, BN.com, and BooksAMillion.com. Your company's daily revenue in dollars is given by R(x, y, z) = 10,000 − 0.01x − 0.02y − 0.01z + 0.00001yz, where x, y, and z are the online daily revenues of Amazon.com, BN.com, and BooksAMillion.com respectively. (a) If, on a certain day, Amazon.com shows revenue of $10,000, while BN.com and BooksAMillion.com each show $5,000, what does the model predict for your company's revenue that day?$ ________(b) If Amazon.com and BN.com each show daily revenue of $5,000, give an equation showing how your daily revenue depends on that of BooksAMillion.com. R(z)________
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 501E: The force needed to break a board varies inversely with its length. If Tom uses 20 pounds of...
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Your major online bookstore is in direct competition with Amazon.com, BN.com, and BooksAMillion.com. Your company's daily revenue in dollars is given by
R(x, y, z) = 10,000 − 0.01x − 0.02y − 0.01z + 0.00001yz,
where x, y, and z are the online daily revenues of Amazon.com, BN.com, and BooksAMillion.com respectively.
(a) If, on a certain day, Amazon.com shows revenue of $10,000, while BN.com and BooksAMillion.com each show $5,000, what does the model predict for your company's revenue that day?
$ ________
(b) If Amazon.com and BN.com each show daily revenue of $5,000, give an equation showing how your daily revenue depends on that of BooksAMillion.com.
$ ________
(b) If Amazon.com and BN.com each show daily revenue of $5,000, give an equation showing how your daily revenue depends on that of BooksAMillion.com.
R(z)________
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