Answer:
Step-by-step explanation:
By definition, we can write ln instead of log. WHEN??
Whenever the base of the logarithm is the number "e".
Hence, when we have:
We can write it in shortcut as:
Hence, ln x can also be written as 
Fourth answer choice is right.
Answer:
27/100
Step-by-step explanation:
27%= 0.27= 27/100 which cannot be reduced
X - number of customers
There can't be a fraction of the number of people, so there must be some mistake in the question.
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The answer is 64 it’s just dividing the cubic meters by the meters
