Kim rolls a six-sided number cube labeled from 1 to 6.
what is the probability that she rolls a number greater than 3 or a 1?
a. 2/3 b. 1/3 c. 1/2 d. 1/12

(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 ?

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg