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Exponent and Logarithm Applications
(Answer ID # 0890709)
Complete

1.   Brad invested $2,300 in a corporate bond that pays 14% interest compounded continuously. How long will it take for Brad's investment to triple?	2.   What is the pH of a solution whose concentration of hydrogen ions is 6.5 × 10-8 moles per liter?
3.   Paul is a scientist who measured the intensity of an earthquake to be 121,000 times the reference intensity. If Paul needs to report a Richter scale reading to Albert, a newspaper reporter, what number should Paul tell Albert?	4.   An earthquake was reported to have a Richter number of 6. How does the intensity of the earthquake approximately compare with the reference intensity?

 

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Sample
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