Verify the identity.
sec(x) − cos(x) = tan(x) sin(x)

Find the vertex of the function given below y=x^2-6x+1

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?