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The formula Requals=minus0.075tplus+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 formula Requals=minus0.075tplus+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 2.8 minutes.
Solve for t. t greater than> nothing (Round to the nearest whole number.)
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