What type of system is used by a steam engine?

a steam engine uses fuel to heat water into steam which drives a turbine, thus converting heat into mechanical energy. the steam engine is a type of system.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

100 points, hi, i’m not sure how to get the equation from the graph and table.

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.