needhelplol2 needhelplol2

03-02-2017
Mathematics

contestada

What is the answer in scientific notation

What is the answer in scientific notation class=

Respuesta :

04-02-2017

anything to the power of 0 is 1, and anything to the power of 1 is itself

so the answer is (4.2 • 10) ÷ 2.

that's 21

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