Tìm khoảng đồng nghịch biến của y=x^3+x^2+x+1.

Flashback to semester a. are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr? show your work.

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls