You randomly draw a marble from a bag of marbles that contains 8 blue marbles, 5 green marbles, and 8 red marbles. What is P? If necessary, round your answer to 2 decimal places.

The difference of 2 numbers is 21 and the quotient of the equation is 4 then what are the two numbers?

You have $600,000 saved for retirement. your account earns 5.5% interest. how much, to the nearest dollar, will you be able to pull out each month, if you want to be able to take withdrawals for 20 years?

What is the sum of the first 8 terms of the geometric series