Use the quadratic equation x2+4x+4=0 to answer the questions.

A: What is the discriminant of the quadratic equation?

B: Based on the discriminant, which statement about the roots of the quadratic equation is correct?

Select one answer for question A, and select one answer for question B.

B: There are two complex roots.
B: There are two real roots.
B: There is one real root with a multiplicity of 2.
A: −16
A: 0
A: 16

Assume cd | ab are parallel. find m2. a) x= 50° (b) x = 70° c) x = 30° d) x = 60

Which is a true statement about an exterior angle of a triangle a. it is formed by two segments that are not sides of the triangle, b. it forms a linear pair with one of the interior angles of the triangle, c. it is complementary to one of the interior angles of the triangle. d. it is formed by two segments that are sides of the triangle.

The two box p digram the two box plots show the data of the pitches thrown by two pitchers throughout the season. which statement is correct? check all that apply. pitcher 1 has a symmetric data set. pitcher 1 does not have a symmetric data set. pitcher 2 has a symmetric data set. pitcher 2 does not have a symmetric data set. pitcher 2 has the greater variation. ots represent the total number of touchdowns two quarterbacks threw in 10 seasons of play