Randomization is important when assigning the students to the treatment and control groups to ensure what? A.

B.

C.

D.

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Wrote and expression for the difference of p and 4

Daryl factors the polynomial p(x)=x3+x2−26x+24 to rewrite it as p(x)=(x+6)(x−4)(x−1). which equations must be true? there may be more than one correct answer. select all correct answers. p(1)=0 p(−4)=0 p(−1)=0 p(6)=0 p(4)=0 p(−6)=0