2x2 + 3x – 10 = 0
Find the discriminant for the quadratic equation

The sum of two numbers is 86, and their difference is 20. find the two numbers

Find the volume of the described solid.the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x.a) 441b) 147c) 864d) 882

Describe the relationship between the angles of similar triangles and the sides of similar triangles