What is the volume abs total surface area?? PLEASE HELP ME THIS IS A QUIZ

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

You just purchased two coins at a price of $670 each. because one of the coins is more collectible, you believe that its value will increase at a rate of 7.1 percent per year, while you believe the second coin will only increase at 6.5 percent per year. if you are correct, how much more will the first coin be worth in 15 years?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1