The shinkansen, the fastest train in japan, traveled 75 kilometers in 0.25 hours. what was its speed in kilometers per hour? 300 kilometers per hour 333 kilometers per hour 3,000 kilometers per hour 3,333 kilometers per hour

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2

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.

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"