135 = 176 - .8a
Subtract 176 from both sides
divide by -.8 which will give you a positive answer which is the age.
Doing exercise the recommended MaXimum heart rate and beats per minute is Modeled by the formula M= 176-0.8 a WhereM is the maximum heart rate Ans a is the persons age approximately at what age would you recommend that Heart beats per minute of 135
4 answers
WHATS THE ANSWER!!!!!1!! PLEASE HELP
Can someone help with the test?
if im correct the answer is 51.25 which is just 51