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

- college algebra -
**drwls**, Tuesday, January 31, 2012 at 6:52am
There is no question here. There is just an equation.

- college algebra -
**rob**, Sunday, April 24, 2016 at 4:59pm
11. Students in an accounting class took a final exam and then took equivalent forms of the exam at monthly intervals thereafter. The average score

as a percent, after t months was given by

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