Roberto will put a border around the edges of the platform how much border will he need if the area is 12 square units?

(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 ?

40 describe the outliers from the scatter plot.

What is the graph of the absolute value equation ? y=|x|-5