What is the calculation of
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1 answer:
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Answer:
127.53 liters left after 10 minutes
Step-by-step explanation:
Let
Given
--- initial
--- the amount left, after 5 minutes
Required
--- amount left after 5 minutes
To do this, we make use of:
implies that:
Divide both sides by 200
Take natural logarithm of both sides
So, we have:
Divide by 5
So, the function is:
The amount after 10 minutes is:
Answer:
Mean speed = 41.3 mph
Step-by-step explanation:
Given that,
The speeds of an automobiles are given below:
20, 35, 42, 52, 65, 49, 24, 37, 23, 41, 50, 58
We need to find the mean speed of the cars.
Mean = sum of observations/ no. of observation
So, the mean speed of the cars is equal to 41.3 mph.