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Mathematics 21 Online
OpenStudy (anonymous):

Rewrite using scientific notation: 845. A. 845 x 100 B. 84.5 x 101 C. 8.45 x 102 D. .845 x 103 I chose A.

OpenStudy (anonymous):

C.

OpenStudy (anonymous):

how

OpenStudy (anonymous):

move the decimal 2 places to the right because the 10 is raised to the 2nd power

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