Answer:
Step-by-step explanation:
They are both C3H8
There are
3 carbons
8 hydrogens
Or put in the form that the table is written
Element # of atoms
Hydrogen 8
Carbon 3
Answer:

Step-by-step explanation:
In 2x/(x^2 - 1)1/2

Apply the property of natural log
ln x^m = m ln(x) move the exponent before ln


ln(m/n)= ln m - ln n

multiply 1/2 inside the terms

Answer:
ruler(×,y)=(20,20)
Step-by-step explanation:
sorry if its wrong
anyways are you using a mac?
I think it is a im not sure
Answer:
Mm I didn't get the picture