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24-04-2021
Mathematics

contestada

What is (3 x 10^3) / (12 x 10^6)?
A. 0.25 x 10^-4
B. 0.25 x 10^-3
C. 2.5 x 10^-4
D. 2.5 x 10^-3

Respuesta :

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24-04-2021

Answer:

B

Step-by-step explanation:

(3×10³)/(12×10^6)

=(3/12)(10³/10^6)

=(1/4)(10³-^6)

=(1/4)(10-³)

=0.25×10-³

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