A=-2 Im attaching a picture with the steps
Answer:
2.16 * (10^-5).
Step-by-step explanation:
5 = -log H+
5 = log (1 / H+)
1/ H+ = 10^5
H+ = 10^-5
In a similar fashion the other brand has H+ of 10^-4.5.
So the difference in hydrogen ion concentration = 10^(-4.5) - 10^(-5)
= 2.16 * (10^-5).
Answer:

Step-by-step explanation:
Let
x-------> the number of pies
we know that
-----> linear equation that represent the situation
solve for x




Round to the nearest whole number

Answer:
1/8 and 1/12
Step-by-step explanation:
Answer:
I strongly believe that 8 percent of 500 is forty so I would say C. sorry if Im wrong.
Step-by-step explanation:
hope this helped