Solve the equation by completing the square.

0 = 4x2  − 64x + 192

a. 

x  = 4, 12

b. 

x  = -8, 24

c. 

x  = -12, -4

d. 

x  = -24, 8

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

20 solve 2(4 x + 3) < 5 x + 21. a) { x | x < 9} b) { x | x > -5} c) { x | x > -9} d) { x | x < 5}

Find the value of x. give reasons to justify your solutions! h ∈ ig