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17-09-2018
Mathematics

contestada

Which number represents the value of the quotient below?
5.0 × 10^8 / 2.0 × 10^4
Question 3 options:

2.5 × 10 2

2.5 × 10 4

3.0 × 10 2

3.0 × 10 4

Respuesta :

18-09-2018

[tex]\dfrac{5.0\cdot10^8}{2.0\cdot10^4}=\dfrac{5}{2}\cdot10^{8-4}=\boxed{2.5\cdot10^4}\\\\Used:\\\\\dfrac{a^n}{a^m}=a^{n-m}[/tex]

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