Astone falls from the top of a cliff into the ocean. in the air it had an average speed of 16m/s. in the water it had an average speed of 3m/s before hitting the seabed. the total distance from the top of the cliff to the seabed is 127 meters and the stone's entire fall took 12 seconds. how long did the stone fall in air and how long did it fall in the water?

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.

Answer for 10 points show work you guys in advanced < 3

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.