Serena is the manager of the coffee shop. the amount of money she earns is represented by the equation m=21h, where h is the number of hours serena works and m is the amount of money she earns. how much more money does serena make an hour than gabe? explain your thinking.

Which expression is equivalent to (4x^3*y^5)(3x^5*y)^2 \a) 24x^13*y^7b) 36x^13*y^7c) 36x^28*y^7d) 144x^16*y^12

Hi, can anyone show me how to do this problem? 100 points for this. in advance

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.