Ajar contains 7 blue marbles, 11 red marbles, and 19 green marbles. you pick one marble from the jar. find the theoretical probability, p(red). write your answers as a decimal rounded to nearest hundredth place.

(a) calculate the molarity of a solution that contains 0.0345 mol nh4cl in 400 ml of solution. (b) how many moles of hno3 are present in 35.0 ml of a 2.20 m solution of nitric acid? (c) how many milliliters of 1.50 m koh solution are needed to supply 0.125 mil of koh ?

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x