Precalculus Examples

$\frac{\ln (\frac{25.9}{19.6})}{0.0138}$

Step 1

Divide $25.9$ by $19.6$ .

$\frac{\ln (1.32142857)}{0.0138}$

Step 2

Replace $e$ with an approximation.

$\frac{\log_{2.71828182} (1.32142857)}{0.0138}$

Step 3

Log base $2.71828182$ of $1.32142857$ is approximately $0.2787134$ .

$\frac{0.2787134}{0.0138}$

Step 4

Divide $0.2787134$ by $0.0138$ .

$20.19662336$