document.write( "Question 631427: When getting into shape by exercising, th esubject's maximum recommended number of heartbeats per minute (h) can be determined by subtracting the subject's age (a) from 220 and then taking 75% pf that value. This relation is expresses by what formula? \n" ); document.write( "

Algebra.Com's Answer #397567 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi,
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document.write( "75% of (220 - a)
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document.write( " h = .75(220-a) \n" );
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