a student is selling tvs and the profit is the function f(x)=x^3-5x^2-300x…x is the number of tvs sold the student wishes to make a profit of atleast 5k by the time they sell 25 tvs will they meet their goal? also the student will lose money if their profit falls below 0 how many tvs must be sold to make profit?

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.