subject
Mathematics, 20.03.2020 01:29 morganzahn16

A bag contains 1 gold marbles, 7 silver marbles, and 23 black marbles. Someone offers to play this game: You randomly select one marble from the bag. If it is gold, you win $3. If it is silver, you win $2. If it is black, you lose $1. What is your expected value if you play this game?

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 18:20
Reflect the point (7,0) across the y-axis
Answers: 2
question
Mathematics, 21.06.2019 18:40
Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2
Answers: 1
question
Mathematics, 21.06.2019 20:00
Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?
Answers: 2
question
Mathematics, 21.06.2019 21:00
Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.
Answers: 1
You know the right answer?
A bag contains 1 gold marbles, 7 silver marbles, and 23 black marbles. Someone offers to play this g...
Questions
question
Mathematics, 30.01.2021 07:40
question
Mathematics, 30.01.2021 07:50
question
Mathematics, 30.01.2021 07:50
question
Mathematics, 30.01.2021 07:50
question
Mathematics, 30.01.2021 07:50
question
Mathematics, 30.01.2021 07:50
Questions on the website: 13722363