At birth my new dog weighed 2.4 lbs. My dog gained 1.3 lbs per week. How many weeks did it take for my dog to reach a total weight of 25.8 lbs?

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.