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November 28, 2014

November 28, 2014

Posted by **lujane** on Wednesday, March 13, 2013 at 2:16am.

round each of the folllowing to one significant figure and then 'name' that number:

2^200

20^20

please help and thank u so much if u do!

- math -
**Reiny**, Wednesday, March 13, 2013 at 7:35ammy calculator says

1.6069...x10^60

= 2.0 x 10^60 rounded to one significant digit,

I would name that number as "big"

do 20^20 on your calculator

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