The speed of sound in water is 1498 m/s. a sonar signal is sent straight down from a ship at a point just below the water surface, and 1.80 s later the reflected signal is detected. how deep is the ocean beneath the ship?

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.