Which of the following is NOT a medium? a glass window
a vacuum
a metal fork
the ocean

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.

Which number line represents the solution set for the inequality -1/2x> 24?

Which graph has figures that can undergo a similarity transformation to justify that they are similar? (obviously not the third one)