What is the shortest time it takes to collect a container of water

What is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.

Ifurniture stores having a weekend sale and is offering 20% discount on patio chairs and table the sales tax on furniture is 6.25 using function composition how can you represent the total amount a that you would need to pay for this furniture that cost x dollars

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?