There are 9 cherry cokes, 3 diet cokes, and 4 coke zeros in a cooler. selecting a drink and getting a cherry coke, then a coke zero, without replacement makes this probability independent or dependent?

The rock in a lead ore deposit contains 89 % pbs by mass. how many kilograms of the rock must be processed to obtain 1.5 kg of pb?

What is limiting reactant? with examples

An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.