A 32 foot vertical pole creates a shadow of 53 feet. What is the angle of elevation of the sun with the ground?

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.

How do you do the foil method with polynomials?

For the functions f(x) = -922 – 2x and g(x) = -32? + 6x – 9, find (f - g)(x) and (f - ).