CutieCutieCutie
CutieCutieCutie CutieCutieCutie
  • 11-01-2019
  • Mathematics
contestada

Please help quickly~
Divide. (9.756×10^−7)÷(1.8×10^−9)
Express your answer in scientific notation.

Respuesta :

carlosego
carlosego carlosego
  • 20-01-2019

Answer: [tex]5.42*10^{2}[/tex]


Step-by-step explanation:

To solve this problem you must apply the proccedure shown below:

1. Divide 9.756 by 1.8.

2. According the properties of exponents, if you have a division of two powers with equal base, you must subtract  the exponents.

3. Therefore, you obtain the following result:

[tex]\frac{(9.756*10^{-7})}{(1.8*10^{-9})}=5.42*10^{-7-(-9)}=5.42*10^{(-7+9)}=5.42*10^{2}[/tex]


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