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LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0The first 2 are correct. 'chelbell409' is not.

chelbell409
 3 years ago
Best ResponseYou've already chosen the best response.0im sorry it 21.2x10^2

LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0scientific notation means only numbers between 1 and 10. Correct me if I'm wrong, but you go to school in Canada, possible ontario?

chelbell409
 3 years ago
Best ResponseYou've already chosen the best response.0y don`t you get your calculator out and check because the decimal can`t be 2 digits and i checked my work on a calculator

chelbell409
 3 years ago
Best ResponseYou've already chosen the best response.0and no i go to school i the usa

LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0"Any given number can be written in the form of a×10b in many ways; for example 350 can be written as 3.5×102 or 35×101 or 350×100." *from wikipedia.

LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0thats 10^2 and 10^1 and 10^0

LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0In scientific notation, the exponent b is chosen such that the absolute value of a remains at least one but less than ten (1 ≤ a < 10).

chelbell409
 3 years ago
Best ResponseYou've already chosen the best response.0did u check my answer on ur calculator

LordHades
 3 years ago
Best ResponseYou've already chosen the best response.0Yeah, and its wrong. Here's my proof http://www.wolframalpha.com/input/?i=2120+scientific+notation

chelbell409
 3 years ago
Best ResponseYou've already chosen the best response.0ok watch 2120 212.0 *10 21.2*10^2 10 times 2 equals 100 21.2 times 100 equals 2120 which just so happens to be the number i started out with
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