THE ANSWER IS THAT A= 1.25
Answer:
x = 5q - 15
Step-by-step explanation:

2x^2+11x-15 Is the answer to 7
Step-by-step explanation:
A. Plz mark brainliest, I need points.
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