document.write( "Question 736536: in one study the maximum heart rates of conditioned athletes were examined. a group of athletes way exercise to exhaustion. Let X represent an athlete's heart rate five seconds after stopping exercise and y represent an athlete's heart rate ten seconds after stopping exercise. it was found that the maximum heart rate H for these athletes satisfied the following two equations. H equal 0.491 x + 0.468 y + 11.2 H equal -0.981 + 1.872y +26.4 \n" ); document.write( "
Algebra.Com's Answer #449913 by lynnlo(4176)![]() ![]() ![]() You can put this solution on YOUR website! \n" ); document.write( " |