How many different ways can 4 tickets be selected from 50 tickets if each ticket wins a different prize?

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z

The equation of a parabola is given. y=18x2+4x+20 what are the coordinates of the focus of the parabola?

What is the quotient of 3x^4+22x^3+37x^2-7x+10