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08-12-2017
Mathematics

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Multiply (5 × 10^4)(7 × 10^3), express in scientific notation.

A) 3.5 x 10^7
B) 3.5 x 10^8
C) 35 x 10^7
D) 35 x 10^8

Respuesta :

lesliekolleroxrkcf lesliekolleroxrkcf

08-12-2017

answer is a. when multiply in like bases add the exponents

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Kaikerscupcake Kaikerscupcake

08-12-2017

(5*10^4)(7*10^3)

7*5= 35

^4*^3= 7 (because you add the powers when you multiply)

The answer would be option "C".

Hope this helps!

Brainliest answer would be greatly appreciated!!

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