Lesson 6.11
Bill is playing a game of chance with the following payout. 30% of the time you will lose 20 dollars, 20% of
the time you lose 40 dollars, 10% of the time you win 50 dollars, 40% of the time you win 5 dollars. Find the
expected value of the event and explain if Bill should play this game based on the mathematical expectation.

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week