Jared has a bag that contains 8 blues marbles, 6 red marbles, and 10 green marbles. he selects a marbles, replaces it in the bag, and then selects another marble. what is the probability that both marbles are green. a.5/72. b.10/144. c.25/144. d.5/6

(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 your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

The length of the line segment ac is 8x-9 what is the value of x