Answer: [H+] = 10^-7.2
Step-by-step explanation:
Given that the PH of the solution = 7.2
Using the formula pH = –log[H+]. To get the H+ concentration from the pH, raise both sides by the base of 10. Then we have
10^ -pH = H+. with pH of 7.2,
Thus the answer to this problem is
[H+] = 10^-7.2
Answer is C. Granted gas prices are fixed. if you buy 1 gallon.. price is x. if you buy 2 gallons, price is 2x. and so on. constant rate of change.
Answer:
4
Step-by-step explanation:
Plz mark as brainliest
You are correct with part i with what you did so far, but you need to finish it.
What is function f?
i.

ii.

iii.
An expression is a mat scentence but not a complet on.Example:2x3. Or a x 5. I hope I said it clearly for you.