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24-07-2016
Geography

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The population of Oregon is about 4,000,000. What is the order of magnitude of this number? a) 7. b) 6. c) 3. d? 4

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meerkat18 meerkat18

01-08-2016

The population of Oregon which is given above may also be expressed in scientific notation as,
4 x 10^6
The magnitude of this number is the exponent of 10 in the scientific notation. Thus, the answer is letter "B. 6".

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