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July 26, 2014

July 26, 2014

Posted by **Ruth** on Wednesday, February 1, 2012 at 12:20am.

.

a) What was the average score when they initially took the test, t = 0?

S(t) =28 - 20 log (t+1), t>(greater than) 0

- Algebra -
**drwls**, Wednesday, February 1, 2012 at 8:27amYou say your equation is not valid for t=0. Why not?

I would assume S(0) = 28 - 20log1 = 28

Note that negative scores are possible for n>26, which seems unlikely

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