Triangle ABC has measures a = 2, b = 2, and mzA = 30°. What is the measure of angle B?
15°
30°
45°
60°

(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 ?

Match each inequality to the number line that represents its solution

Graph y = -|x| + 2. click on the graph until the correct one appears.