ChapterA: Appendix
Section: Chapter Questions
Problem 9Q
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Question
Our cycle of normal breathing takes place every 5 seconds. Velocity of air flow,y, measured in liters per second, after x seconds is modeled by:Velocity of air flow is positive when we inhale and negative when we exhale.Within each breathing cycle, when are we inhaling at a rate of 0.3 liter per second? Round to the nearest tenth of a second.
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