Which of the following quadratic equations has no real solutions? 4x2 + 4x + 1 = 0

x2 + 3x - 5 = 0

2x2 - 4x + 3 = 0

x2 - 6x - 2 = 0

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 3x^2 -2x =0 2) 2x^2 =3x 3) 2 * 2 = 2 * 2 4) 6 +2x = 2(4x)

Describing the rules ot signea numbers quick check complete these sentences to describe the rules of dividing signed numbers.