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Mathematics
OpenStudy (anonymous):

When Joanne gets a massage, at 6:00am her heart rate is 81 beats per minute. At 6:30am her heart rate slows to 63 beats per minute. Find the rate of change in her heart rate.

OpenStudy (anonymous):

-18/30 per minute or -0.6 / minute

OpenStudy (anonymous):

Wow I actually had the right answer but I didn't have the minus sign in front of the 0.6 Thank you I may have some more problems that need to be looked at. Thank you so much

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