What is the discriminant of the quadratic equation 5x^2-8x+4=0?

What is the solution to the division problem below x3+x2-11x+4/x+4

An ant travels at a constant rate of 30cm every 2 minutes. at what speed does the ant travel per minute

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.