Find the expected value of the winnings from a game that has the following
payout probability distribution:
Payout ($)| 0
1
2
5
10
Probability 0.12 0.2 0.38 0.2 0.1

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Aconstruction worker has rope 9 m long he needs to cut it in pieces that are each 3 /5 m long how many such pieces can he cut without having any rope leftover?

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?