SOLUTION: A runner's heart rate in beats per minute is given by the formula Heart rate = 65 + 53 / (4t + 1) where t is the number of minutes after the start of a cool-down period.
Part A
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Question 790951: A runner's heart rate in beats per minute is given by the formula Heart rate = 65 + 53 / (4t + 1) where t is the number of minutes after the start of a cool-down period.
Part A: Find the runner's heart rate in 10 minutes.
Part B: When is the runner's heart rate equal to 68 beats per minute?
Answer by josgarithmetic(39621) (Show Source): You can put this solution on YOUR website!
Just plug in the numbers to do part A.
Solve for t to do part B. You are starting with . Here is to get started:
.
.
you should continue to completion.
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