SOLUTION: Students in biology class just took a final exam. A formula for predicting the average exam grade on a similar test t months later is S(t)=78-15log(t+1). What would the expected av

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Question 328586: Students in biology class just took a final exam. A formula for predicting the average exam grade on a similar test t months later is S(t)=78-15log(t+1). What would the expected average score be on a retest after 4 months?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
+S%28t%29=78-15%2Alog%28%28t%2B1%29%29
S%284%29=78-15%2Alog%28%284%2B1%29%29
S%284%29=78-15%2Alog%28%285%29%29
Complete this calculation to get the final answer.