In a Superbowl pool, the odds of you winning $100 is 2%, winning $75 is 8%, winning $50 is 10%, winning $35 is 15%, winning $20 is 25%, winning $0 is 40%. Find the expected amount that you would get if you played in the pool. Hint, what is your variable x and what is the P(X).

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

What is the area of the shaded sector?

What is the y-intercept of the line with the equation 3x + 4y = 12?