Precalculus Examples

$\frac{0.15}{\frac{\ln (\frac{1}{2})}{22}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$0.15 \frac{22}{\ln (\frac{1}{2})}$

Step 2

Multiply $0.15 \frac{22}{\ln (\frac{1}{2})}$ .

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Step 2.1

Combine $0.15$ and $\frac{22}{\ln (\frac{1}{2})}$ .

$\frac{0.15 \cdot 22}{\ln (\frac{1}{2})}$

Step 2.2

Multiply $0.15$ by $22$ .

$\frac{3.3}{\ln (\frac{1}{2})}$

Step 3

Replace $e$ with an approximation.

$\frac{3.3}{\log_{2.71828182} (\frac{1}{2})}$

Step 4

Divide $1$ by $2$ .

$\frac{3.3}{\log_{2.71828182} (0.5)}$

Step 5

Log base $2.71828182$ of $0.5$ is approximately $- 0.69314718$ .

$\frac{3.3}{- 0.69314718}$

Step 6

Divide $3.3$ by $- 0.69314718$ .

$- 4.76089363$