Expectation of a card if cameron selects a picture card from a standard deck of 52 cards, lucy will give him $9. if cameron does not select a picture, he must give lucy $3. a. determine cameron's expectation b, determine lucy's expectation. c. if cameron plays this game 100 times how much can he expect to will or lose?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?

Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%