Select the correct answer. Which equation could be solved using this application of the quadratic formula?
-3 + 32 – 4(1)(24)
2(1)
r =
O A. 12 + 61 + 24 = 3.r
OB.
3.r2 + 3.1 + 24 =3
OC. r2 + 3.1
24 = 3
OD. 12 + 3r + 24 =3

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?