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OpenStudy (anonymous):
The world population in the year 2011 was approximately 7 x 109 people. If the population doubles in 100 years, how many people will be on the earth in the year 2111? Write your answer in scientific notation.
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OpenStudy (anonymous):
\[7 x 10^9 * 2\] you will get \[14 x 10^9\] move the decimal place to the right, add one to the power value and you receive \[1.4 x 10^10\] Does that help?
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