Mathematics: (1.9*10^-3)(2*10^4) solve and show your work

(1.9*10^-3)(2*10^4) solve and show your work - id191032104671910, Wavy10691

Ответ:

claradendulk

12.03.2022

$(1.9\cdot10^{-3})(2\cdot10^4)=(1.9\cdot2)(10^{-3}\cdot10^4)=3.8\cdot10^{-3+4}\\\\=3.8\cdot10^1=3.8\cdot10=38\\\\Used:\\\\\text{commutative and associative property}\\\\a^n\cdot a^m=a^{n+m}$

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Ответ:

SuperLegend

10.01.2020

Mathematics

2 2/3

Step-by-step explanation:

-2 1/3-(-5)

-7/3-(-5)

8/3

2 2/3

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(1.910^-3)(210^4) solve and show your work

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