Find cos 0, where is the angle shown. Give an exact value, not a decimal approximation. 12 5 LAT

Using the completing-the-square method, find the vertex of the function f(x) = 2x2 − 8x + 6 and indicate whether it is a minimum or a maximum and at what point. maximum at (2, –2) minimum at (2, –2) maximum at (2, 6) minimum at (2, 6)

What is the binomial expansion of (2x-3)^5

Find the domain of the following expression: 1/(√x)-2