1 is equal. 4 is reverse. Not sure about 2
Answer:
4:6 or 2:3
Step-by-step explanation:
Since the ratio of mass of oxygen to carbon is 4:3, when there are two carbons the ratio will be 4:3*2=4:6=2:3. Hope this helps!
Answer:
-51
Step-by-step explanation:
If the limits are reversed, then place a negative sign in front of the integral.
where
where
The two fours are recurring