Prove the identity.
cosh(−x) = cosh(x)

Given f(x) = 2x^2- 5x+1, determine the function value f(2). do not f(x) = in your answer

Josephine has a great garden with and area of 2x2 + x - 6 square feet

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?