Find the scale factor for the dilation of wxyz to w'x'y'z'

(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 ?

When only separate discreet points are graphed it is called?

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have