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Vadim26 [7]
3 years ago
7

Fred's resting heart rate is 50 bpm every minute he exercises his heart rate increases by 5 bpm how long will it take them to re

ach the heart rate of 120 bpm
Mathematics
1 answer:
Mkey [24]3 years ago
4 0
He would need to exercise for approximately 14 minutes to get to 120 bpm
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From:
12x^2+10x+5=0
plugging in the equation we get:
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