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59. MODELING REAL LIFE The volume (in cubic inches) of a shipping box is modeled by V = 2x3 - 19x² + 39x, where x is the length (in inches). Determine the values of x for which the model makes sense. Explain your reasoning. D Example 7 AV 40 20 8. 6. 2.

59. MODELING REAL LIFE The volume (in cubic inches) of a shipping box is modeled by V = 2x3 - 19x² + 39x, where x is the length (in inches). Determine the values of x for which the model makes sense. Explain your reasoning. D Example 7 AV 40 20 8. 6. 2.

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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4 D. C. -4 4. -4 4 -4 59. MODELING REAL LIFE The volume (in cubic inches) of a shipping box is modeled by V = 2x3 - 19x² + 39x, where x is the length (in inches). Determine the values of x for which the model makes sense. Explain your reasoning. DExample 7 AV 40 20 6 8 60. MODELING REAL LIFE The profit P (in millions o dollars) for a smart speaker manufacturer can be modeled by P = -21x+ 46x, where x is the nur (in millions) of speakers produced. The company produces I million speakers and makes a profit of $25 million, but it would like to cut back production. What lesser number of speakers could the company produce and still make the same profit?
Transcribed Image Text:4 D. C. -4 4. -4 4 -4 59. MODELING REAL LIFE The volume (in cubic inches) of a shipping box is modeled by V = 2x3 - 19x² + 39x, where x is the length (in inches). Determine the values of x for which the model makes sense. Explain your reasoning. DExample 7 AV 40 20 6 8 60. MODELING REAL LIFE The profit P (in millions o dollars) for a smart speaker manufacturer can be modeled by P = -21x+ 46x, where x is the nur (in millions) of speakers produced. The company produces I million speakers and makes a profit of $25 million, but it would like to cut back production. What lesser number of speakers could the company produce and still make the same profit?
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