Pre-Algebra Examples

$5 e^{- \frac{2}{50}}$

Step 1

Cancel the common factor of $2$ and $50$ .

Tap for more steps...

Step 1.1

Factor $2$ out of $2$ .

$5 e^{- \frac{2 (1)}{50}}$

Step 1.2

Cancel the common factors.

Tap for more steps...

Step 1.2.1

Factor $2$ out of $50$ .

$5 e^{- \frac{2 \cdot 1}{2 \cdot 25}}$

Step 1.2.2

Cancel the common factor.

$5 e^{- \frac{2 \cdot 1}{2 \cdot 25}}$

Step 1.2.3

Rewrite the expression.

$5 e^{- \frac{1}{25}}$

Step 2

Rewrite the expression using the negative exponent rule $b^{- n} = \frac{1}{b^{n}}$ .

$5 \frac{1}{e^{\frac{1}{25}}}$

Step 3

Combine $5$ and $\frac{1}{e^{\frac{1}{25}}}$ .

$\frac{5}{e^{\frac{1}{25}}}$

Step 4

Convert to decimal.

$4.80394719$

Step 5

Multiply $4.80394719$ by $100$ to convert to a percentage.

$4.80394719 \cdot 100$

Step 6

Simplify $4.80394719 \cdot 100$ .

$480.39471957 %$