1. Equations & Inequalities
Rational Equations
3:43 minutesProblem 79b
Textbook Question
Textbook QuestionSolve the variation problems in Exercises 77–82. The pitch of a musical tone varies inversely as its wavelength. A tone has a pitch of 660 vibrations per second and a wavelength of 1.6 feet. What is the pitch of a tone that has a wavelength of 2.4 feet?
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