document.write( "Question 1118431: The formula R equals minus 0.075t plus 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 3.7 minutes. \n" ); document.write( "

Algebra.Com's Answer #733751 by josmiceli(19441) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"+R+=+-.075t+%2B+3.85+\"$
\n" ); document.write( " $\"+R+%3C+3.7+\"$
\n" ); document.write( " $\"+-.075t+%2B+3.85+%3C+3.7+\"$
\n" ); document.write( "Add $\"+.075t+\"$ to both sides
\n" ); document.write( " $\"+3.85+%3C+3.7+%2B+.075t+\"$
\n" ); document.write( " $\"+.075t+%2B+3.7+%3E+3.85+\"$
\n" ); document.write( " $\"+.075t+%3E+.15+\"$
\n" ); document.write( " $\"+t+%3E+2+\"$
\n" ); document.write( "1930 + 2 = 1932
\n" ); document.write( "Every year after 1932, the record will be
\n" ); document.write( "less than 3.7 minutes
\n" ); document.write( " \n" ); document.write( "

\n" );