The answer is C.
x=4
3*4=12+2=14
Answer:
9.09%
Step-by-step explanation:
Percent error=6-5.5/5.5*100
Answer:
I think it is -2
Step-by-step explanation:
Passing is a good goal.
pH = -log H+
7.2 = -log H+
-7.2 = log H+
10^(-7.2) = H+
Answer: H+ = 10^(-7.2), third choice
It will be 50 degrees I think