Posted by **Trevor** on Thursday, March 13, 2008 at 7:08pm.

.5=e^(-20t)

I am assuming this involves logs but we did't really learn logs. Anyone care to walk me thru with a calculator. Have the Ti-83

## Answer this Question

## Related Questions

- chemistry - help required in calculating the pH value of a .84 mols per litre ...
- math - natural logs - Find the EXACT solution to e^(1-x) = 4^x You must use logs...
- Math - Logs are stacked up in apile as shown in the figure. The top row has 15 ...
- Physics - A raft is made of 14 logs lashed together. Each is 29.5 cm in diameter...
- algebra - 200 logs are stacked so that 20 logs at bottom row 19 in the next ,18...
- math logs - solve 3^(2x+1) = 9^(2x-1) using base 3 logs
- LOGARITHMS - HI THE QUESTION STATES THAT ONE SHOULD CALCULATE THE LOGS WITHOUT ...
- maths - how wod i solve the following two eqautions? either exactly or to 3 ...
- Maths (Logs) - 1.Write the following equation without logs log y = mx+ c This ...
- precalculus logs - what is the domain of f(x)=-ln(-x) and the inverse

More Related Questions