Which statements about the ellipse are true? select three
options
the center is at (0,0).
the major axis is 4 units long.
the vertices are 4 units to the left and right of the center.
the foci are 2/3 units to the left and right of the center
on the major axis.
the directrices are vertical lines.

Read the excerpt from the strange case of dr jekyll and mr. hyde what do dr. jekyll's thoughts reveal about him in this excerpt? [t]he inmates of my house were locked in the most rigorous hours of slumber, and i determined, flushed as i was with hope and triumph, to venture in my new shape as far as to my bedroom. i crossed the yard, wherein the constellations looked down upon me, i could have thought, with wonder, the first creature of that sort that their unsleeping vigilance had yet disclosed to he is jealous of those who can sleep through the night. he is revered for his scientific advances. he is interested in studying the movements of the stars he is proud and enthusiastic about his initial results.

Which of the following represents the factorization of the trinomial below? x^2+7x-30

Which of the following constants can be added to x2 - 3x to form a perfect square trinomial?