Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (helpblahblahblah):

ILL GIVE MEDALS: Fiona felt her pulse and counted 9 beats in 10 seconds. What is Fiona's heart rate in beats per minute please explain

OpenStudy (helpblahblahblah):

please help

OpenStudy (anonymous):

60 seconds = 1 minute. 9 beats x beats ------- = ---------- 10 seconds 60 seconds Using the cross-products.... 9(60) = 10x 540 = 10x Can you solve it from here?

OpenStudy (helpblahblahblah):

No :(

OpenStudy (anonymous):

Well, what times 10 is 540? or rather, what is 540/10?

OpenStudy (helpblahblahblah):

54

OpenStudy (anonymous):

And there is your answer

OpenStudy (helpblahblahblah):

thank you so much!! :D

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!