It takes Marty 1 1 /4hours to get ready for school. If 1/5of that time is used to shower and 1/3 of that time is used to eat breakfast, how long does it take him to shower and eat breakfast?

(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 ?

On average, how many more hits will he get when he bats 100 times at home during the day as opposed to 100 times away at night?

17 in long 1.3 ft wide and 8in high what is the volume