What is 7e^{-0.093*21} ?

The solution to 7e^{-0.093*21} is 0.99293…

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simplify 7e^{-0.093*21}

simplify

7 e^{- 0.093 \cdot 21}

0.99293 \dots

Solution steps

7 e^{- 0.093 \cdot 21}

Apply exponent rule:

a^{- b} = \frac{1}{a ^{b}}

= 7 \cdot \frac{1}{e ^{21 \cdot 0.093}}

Multiply the numbers:

0.093 \cdot 21 = 1.953

= 7 \cdot \frac{1}{e ^{1.953}}

Multiply fractions:

a \cdot \frac{b}{c} = \frac{a \cdot b}{c}

= \frac{1 \cdot 7}{e ^{1.953}}

Multiply the numbers:

1 \cdot 7 = 7

= \frac{7}{e ^{1.953}}

e^{1.953} = 7.04980 \dots

= \frac{7}{7.04980 \dots}

Divide the numbers:

\frac{7}{7.04980 \dots} = 0.99293 \dots

= 0.99293 \dots

7 e^{- 0.093 \cdot 26}

\frac{x - 1}{x + 4}

1672.6219 \cdot 1 0^{- 30} k g

e^{2 x} \cdot e^{2}