How many times per year is interest compound if it is compounded annually

On a piece of paper graph f(x)=5•(0.4)^x

Standard deviation of 19,29,21,22,23

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.