Prove each fundamental identity without using any of the other fundamental identities. (hint: use the trigonometric ratios with x, y, and r)

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

5.(04.07) two different plants grow each year at different rates, which are represented by the functions f(x) = 4* and g(x) = 5x + 2. what is the first year the f(x) height is greater than the g(x) height? year 3 year 0 year 2 year 1

Use set buikder notation to represent the following set: {, -2, -1, 0}