Suppose a and b are independent events if p(a) =.3 and p(b) = .45 what is p(a u b)

What is the slope of the line shown below?

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.

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250