SOLUTION: Please let me know how to solve this problem, having trouble solving it:
S=-18 log t+84, where S is the score in percentage and t is the time in minutes.
After how many minutes
Algebra.Com
Question 374013: Please let me know how to solve this problem, having trouble solving it:
S=-18 log t+84, where S is the score in percentage and t is the time in minutes.
After how many minutes was the score 50%?
Thanks.
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
Solve for 
when 
\ +\ 84\ =\ 50)
\ =\ \frac{50\ -\ 84}{-18})
\ \approx\ 1.89)
John
My calculator said it, I believe it, that settles it
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