Precalculus Examples

$220 e^{- 0.057} (2)$

Step 1

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

$220 \frac{1}{e^{0.057}} \cdot 2$

Step 2

Combine $220$ and $\frac{1}{e^{0.057}}$ .

$\frac{220}{e^{0.057}} \cdot 2$

Step 3

Multiply $\frac{220}{e^{0.057}} \cdot 2$ .

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Step 3.1

Combine $\frac{220}{e^{0.057}}$ and $2$ .

$\frac{220 \cdot 2}{e^{0.057}}$

Step 3.2

Multiply $220$ by $2$ .

$\frac{440}{e^{0.057}}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{440}{e^{0.057}}$

Decimal Form:

$415.62139052 \dots$