A box contains 6 black shirts, 8 blue shirts, 3 black pants, and 10 blue pants. Determine the probability of randomly selecting a blue piece of clothing or a pair of pants. use P(A or B) = P(A) + P(B) - P(A and B) to explain your answer. Write your answer as a reduced fraction. SHOW ALL YOUR WORK!

Achemist has 200 ml of a 10% sucrose solution. she adds x ml of a 40% sucrose solution. the percent concentration, y, of the final mixture is given by the rational function: the chemist needs the concentration of the final mixture to be 30%. how many milliliters of the 40% solution should she add to the 10% solution to get this concentration?

How many ordered pairs of positive integers satisfy xy=32?

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false