BC reflects about a line such that N is the reflection of B and O is the reflection of C. Point N is shown on the coordinate plane, but point O is not. What will the coordinates of point O be? A. (1, 5) B. (3, 5) C. (5, 5) D. (6, 5)

On a architect's drawing of a house, 1 inche representa 1.5

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (a) if the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51?

The variable in a relation who’s value depends on the value of the independent variable is called what?