What us the sum of (4.5 x 10²) + (6.0 x 10³) in scientific notation?

asked Jun 21, 2021 146k views

1 vote

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3 votes

Answer:

6.45*10^3

Explanation:

$4.5*100=450\\6*1000=6000\\6000+450=6450$

6450 in scientific notation is 6.45*10^3

CFreed answered Jun 22, 2021

7.5k points

5 votes

Answer:

6.45*10^3

Explanation:

Jonathan Bates answered Jun 27, 2021

8.2k points

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