Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the hydrogen ion concentration if the 
A. 10-13
B. 0.08
C. 2.56
D. 1013
Answer: A
Mathematics
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Choose the rational number that is between the given fractions.
and 
A. 
B. 
C. 
D. 
Mathematics
Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 + 3x + 7 = 0
A. repeated real solution B. two unequal real solutions C. no real solution
Mathematics
Convert the complex number (3+ 2j) to polar form.
What will be an ideal response?
Mathematics
Determine if the given value is a solution to the equation. Answer Yes or No.8x -10 = 6; x = 2
A. Yes B. No
Mathematics