Mathematics, 22.01.2021 08:40 queenjay34
A doctor observes a graph that shows the electrical activity (in volts) of the heart of a patient over a period
of time (in seconds). Each spike corresponds to one heart beat. The doctor needs to calculate the heart rate
of the patient in beats per minute.
What is the heart rate of this patient?
beats per minute
Answers: 3
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The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams
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