Discover Questions

Which of the following is the equation of the parabola having vertex (-2,4) and passing through the point (1,1)? The isosceles triangle theorem states that is two sides of a triangle are congruent ,then the angles opposite those sides are? A relay has a coil resistance of 100 Ω and its coil is rated at 0.2 A What is the voltage rating of this relay? What is the sum of -18 + 13? How do I prove to my friend that Gravity does not exist?