Say you draw two cards from a randomized standard deck: draw one and don't place it back in the deck, then draw the second. What is the probability of drawing an ace on your second draw given that your first draw was a face card?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?