ashleypolkowski ashleypolkowski

25-01-2018
Mathematics

contestada

Which number is equal to 7 (3.5×10^4) written in scientific notation
A. 24.5×70^4
B. 2.45×10^5
C. 24.5×10^4
D. 1.05×10^5

Respuesta :

JonHenderson55 JonHenderson55

29-01-2018

The correct answer is: [B]: " 2.45 * 10⁵ " .
___________________________________________________________
Note:

7 * 3.5 = 24.5 ;

24.5 * 10⁴ = 2.45 * 10⁵ .
___________________________________________________________

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