It takes Akio's family 2 1/2 hours to drive from their home to the beach. It takes
his family 3 times as long to drive to
the mountains as it takes to drive to
the beach. How long does it take Akio's
family to drive from their home to the
mountains?

(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 ?

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81