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## anonymous one year ago In 2010, the number of participants in a checkers tournament was 2.6 × 104 people. In 2013, the number of participants in a checkers tournament was 5.2 × 106 people. By what factor did the number of participants increase from 2010 to 2013? A 7.8 × 1013 B 2 × 1013 C 7.8 × 102 D 2 × 102

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1. mathmate

To help you get your problem solved, you need to write exponents with a ^ before it. For example, $$5.2\times 10^6$$ people should be written as 5.2$$\times$$10^6 people if you're not using latex. The same should be done with the answers.

2. anonymous

oh

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