The answer is 4 mph I think-
Answer:
-14/20
-21/30
Step-by-step explanation:
-7/10
-7x2=-14 and -10x2=-20
-14/20
-7/10
-7x3=-21 and -10x3= -30
-21/30
Answer:
The last two
Step-by-step explanation:
Scientific notation:
a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8
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.
Answer:
75
Step-by-step explanation:
Mean = sum of all numbers / how many of numbers
=> 50 + 60 + 70 + 80 + 90 + 100 / 6
=> 450 / 6
=> 75
So, the mean of this data is 75.