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May 25, 2015

Homework Help: algebra

Posted by Sam on Friday, May 20, 2011 at 9:29am.

The formula R=-0.075 t 3.85 can be used to predict the world record in the 1500 meter run, t years after 1930.Determine an inequality that identifies the years in which the world record will be less than 3.1 minutes.

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