Question

During exercise, the recommended maximum heart rate in beats per minute is modeled by the formula, M = 176 – 0.8A, where M is the maximum heart rate and A is the person’s age. Solve the formula for A. At what age would you have a recommended maximum heart rate in beats per minute of 140?
can someone help me plz (:

Answer 1

Try checking this out,might help you
http://answers.yahoo.com/question/index?qid=20120403190426AAnQNgq

Answer 2

kk thnkz holdon

Answer 3

osom thnkz :DDDDD

Answer 4

Yeah no problem :)

Answer 5

i hav another
one

Answer 6

i suk at math

Answer 7

Me too :(

Answer 8

Juan and Rita both rode bicycles from the park to Main Street. The graphs below represent the time and distance for each student’s ride. Who rode more slowly

Answer 9

wat bout that one

Answer 10

got to go sorry bye thnkz for the help