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6) Solve the following inequalities. a) x³ – 7x – 6 < 0 b) –2x³ + 8x² – 8x < 0 - -

6) Solve the following inequalities. a) x³ – 7x – 6 < 0 b) –2x³ + 8x² – 8x < 0 - -

Calculus: Early Transcendentals
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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6) Solve the following inequalities. a) x³ – 7x – 6 < 0 b) –2x3 + 8x? – 8x < 0 7) An open-top box is constructed from a piece of cardboard 50 cm × 40 cm by cutting congruent squares from the corners and then folding up sides. A side of each square is x cm. Determine the values of x for which the volume is equal to 6000 cm?. Show all steps of your solution.
Transcribed Image Text:6) Solve the following inequalities. a) x³ – 7x – 6 < 0 b) –2x3 + 8x? – 8x < 0 7) An open-top box is constructed from a piece of cardboard 50 cm × 40 cm by cutting congruent squares from the corners and then folding up sides. A side of each square is x cm. Determine the values of x for which the volume is equal to 6000 cm?. Show all steps of your solution.
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