Numbers shade ins and lines
Answer:
Yes О.31243576 is a rational number
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.
You have to multiple and then add to get
(5)(-8)+(7)(2)=-26