Tom does not reallt want to give away blue marbles and would like to change the probability that he chooses a blue marble to one tenth. how many marbles that are not blue could he add to the bag so that the probability of choosing a blue marble becomes one tenth.

What is the freezing point of radiator fluid that is 50% antifreeze by mass? kf for water is 1.86 ∘c/m.

It takes a lot of energy to get the temperature of water to increase and eventually boil because water has a high heat.

The flame produced by the burner of a gas (propane) grill is a pale blue color when enough air mixes with the propane (c3h8) to burn it completely. for every gram of propane that flows through the burner, what volume of air is needed to burn it completely? assume that the temperature of the burner is 195.0°c, the pressure is 1.05 atm, and the mole fraction of o2 in air is 0.210.