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October 20, 2014

Homework Help: college algebra

Posted by Betty on Tuesday, January 31, 2012 at 1:53am.

Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by
S(t) = 68 - 20 log (t+1), t > 0

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