Use the formula pH = log (1) to write an expression for the concentration of hydrogen ions in a liter of a sports drink that has a pH level of 2.5. What is the
concentration of hydrogen ions?

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

1c-2 m405 what values are needed to make each expression a perfect square trinomial? 32 + 2x+ 2-20x + 22+5x+

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00