Respuesta :
The first step is to change each of the decimals to a form that is easier to divide. Since I know how to divide 27/3 that is the form I will change to. 0.000027 needs to change to 27. Since the decimal moves to the right 6 places (or needs to be multiplied by 1,000,000) It can be written as 27x10^(-6). Now to change 0.000009 to 9. This follows the same steps as before to become 9x10^(-6). The new equation is (27x10^-6)/(9x10^-6) We know that 27/9 is 3. 10^-6/10^-6 is equal to 1 so the final answer is 3 x 1 = 3.
The division of numbers that are very small can be done by expressing the numbers in scientific notation
The result of the expression is 3
The expression is given as:
[tex]\frac{0.000027}{0.000009}[/tex]
Express using scientific notations
[tex]\frac{2.7 \times 10^{-5}}{9 \times 10^{-6}}[/tex]
Divide 2.7 by 9
[tex]\frac{0.3 \times 10^{-5}}{10^{-6}}[/tex]
Apply law of indices
[tex]0.3 \times 10^{-5 --6}[/tex]
[tex]0.3 \times 10^{-5 +6}[/tex]
[tex]0.3 \times 10^{1}[/tex]
Multiply
[tex]3[/tex]
Hence, the result of the expression is 3
Read more about scientific notation at:
https://brainly.com/question/1705769