Answer: The correct answer is the 3rd choice.
5h after sunrise until 15h after sunrise.
Step-by-step explanation: looking at the data, the line intercepts and stays above 0 from 5 to 15. Also I took the test.
Answer:
C
Step-by-step explanation:
Answer:
The average metabolic rate for the boiler maker during the 8 hours is 2.475 kcal/min.
Step-by-step explanation:
We can calculate the average as a weighted average.
This weighted average can be expressed as:

being ti the hours on each task or break, and Mi the metabolic rate for each task or break.
The average metabolic rate for the boiler maker during the 8 hours is 2.475 kcal/min.
Hello there!
h - 6
When h = 15
All we have to do is replace h by 15
h - 6
15 - 6
= 9
Good luck!