Mathematics, 29.06.2019 13:00, yeet74

Adog's heart beats 431 times in 2 minutes. about how many times does a dog's heart beat in 1 minute?

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Health, 10.07.2019 10:00, ashtonbillups

Need with experiment lots of points! step 1: lie down in a comfortable position for 3-5 minutes. after the time has elapsed, count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. to find your pulse, place your index and middle fingers under your jawline on either side of your larynx. do not use your thumb. record your heart rate. step 2: sit in a chair for 3-4 minutes, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. step 3: stand for 3-4 minutes, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. step 4: run in place for 60 seconds, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. step 5: do jumping jacks in place for 60 seconds, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. step 6: sit in a chair for 60 seconds, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. step 7: lie down for 60 seconds, then count the number of times your heart beats in 6 seconds. multiply times ten to get the number of beats per minute. record your heart rate. answer the following questions. 1) according to your data, what kind of activities increased your heart rate? 2) according to what you have learned about the circulatory and respiratory systems, explain how and why your heart changed its rate.

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Mathematics, 21.07.2019 10:30, whatsittoya4261

Mike and liz are measuring their resting heart rates. mike's heart beat 425 times in 5 minutes. his heart beat times in 1 minute. liz's heart beat 285 times in 3 minutes. her heart beat times in 1 minute. liz's heart beats mike's.

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Mathematics, 18.10.2019 13:00, laineyherman