In the lab, Dale has two solutions that contain alcohol and is mixing them. Solution A is 7% alcohol, and Solution B is 2% alcohol. He uses 600 milliliters of Solution A. How many milliliters of Solution B use if the resulting mixture is a 5% alcohol solution?

Element x decays radioactively with a half life of 8 minutes. if there are 450 grams of element x, how long, to the nearest tenth of a minute, would it take the element to decay to 37 grams?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?