Find the area of each sector. Round your answers to the nearest tenth.

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

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.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?