Kevin has $1427 i a savings account. his brother, harley, has saved an amount with a 4 that is 1/10 the value of thw 4 in kevin's savings account. how much could harley have in his savings account?

(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 ?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

15/16 as a decimal rounded to the nearest hundredth