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Mathematics 22 Online
OpenStudy (anonymous):

2.1 x 10^5 divided by 7 x 10^4 in scientific notation... why is it not 3.0 x 10^-1

Nnesha (nnesha):

|dw:1422605505001:dw| when u move 4 to the top its becme negative so 5-4 ??

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