If tomato juice, with a pH of 4.2, is 75 times as acidic as milk, what is the pH of milk?

Calculate the annual effective interest rate of a 12 % nominal annual interest rate compound monthly

Aliter of water contains about 3.35 x 10^25 molecules. a certain river discharges about 2.9x 10^8 l of water every second. about how many molecules does the river discharge every minute? write your answer in scientific notation

Find the sixth term of the following geometric sequence.