Can i get the answer

Why do interests rates on loans to be lower in a weak economy than in a strong one

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Sketch the region enclosed by the given curves. decide whether to integrate with respect to x or y. draw a typical approximating rectangle and label its height and width. y= 5x, y=7x^2then find the area s of the region.