Homework Help: algebra

Posted by saw on Friday, July 24, 2009 at 11:04am.

The formula R= - 0.075 + 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 3.4 minutes.
Solve for T
t >
(Round to the nearest whole number)

algebra - TYPO - MathMate, Friday, July 24, 2009 at 8:49pm
The function
R(t)= - 0.075 + 3.85
does not have a variable t in the expression. Could you double check the formula?

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