There are now about 3300 different human “language fam- ilies" in the whole world. Assume that all these are de- rived from a single original language and that a language family develops into 1.5 language families every 6 thou- sand years. About how long ago was the single original human language spoken?

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
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Chapter10: Sequences, Series, And Probability
Section: Chapter Questions
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There are now about 3300 different human “language fam-
ilies" in the whole world. Assume that all these are de-
rived from a single original language and that a language
family develops into 1.5 language families every 6 thou-
sand years. About how long ago was the single original
human language spoken?
Transcribed Image Text:There are now about 3300 different human “language fam- ilies" in the whole world. Assume that all these are de- rived from a single original language and that a language family develops into 1.5 language families every 6 thou- sand years. About how long ago was the single original human language spoken?
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