Find the zeros of the function. f(x) = 9x3 + 36x2 + 27x

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

A. s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]