Raina watched two of her friends play a game of darts. she has to pick one of them to be her partner in a tournament. raina figure out which of her friends is a more consistent dart player.

Pranza plotted point a in the coordinate plane below.

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

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?