(asap)there are 6 red marbles, 4 blue marbles, and 15 green marbles in a jar. if you reach in and randomly draw one, what is the probability that you will choose a red marble? 66.7% 40% 30% 24%

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?

Mrs. robinson bought a novel at a bookstore on sale for 20% off its regular price of $29.99. mr chang bought the same novel at a different bookstore for 10% off its regular price of $25. which person received the better discount?