(8 points) An investor is considering a $10,000 investment in a start-up company. She estimates that she has a 0.25 probability of a $20,000 loss, a 0.20 probability of $10,000 profit, a .15 probability of a $50,000 profit, and a 0.40 probability of breaking even (a profit of $0). (a) Make a probability distribution for this investment. (b) Compute the expected value for this investment. (show work!) (c) What does the expected value tell us in terms of this investment? (d) What is the probability that you will make money on this investment?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?