Friday

March 27, 2015

March 27, 2015

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

**Answer this Question**

**Related Questions**

college algebra - Students in an English class took a final exam. They took ...

College Algebra - Students in an English class took a final exam. They took ...

college algebra - 3. Students in an English class took a final exam. They took ...

algebra - students in a biology class just took a final exam. a formula for ...

statistics - Suppose that the mean score of an exam was 77 when taken 30 ...

statistics - Suppose that the mean score of an exam was 77 when taken 30 ...

Statistics - In Professor Smith's statistics course, the correlation between ...

VNS,Math - Mr. Bobby bought 50 shares at $60, and 2 months later purchased 25 ...

math - The mean score on a Math exam was 50% and the standard deviation was 10...

Math - Professor Smith gives only a midterm exam and a final exam. The average ...