Write a polynomial function of least degree that has real coefficients, the following zeros: -5,2,-3i and a leading coefficient of 1

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?