The point P on x -axis equidistant from the points A(- 1, 0) and B(5, 0) is

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?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

The difference between two numbers is one. three times the larger number minus two times the smaller number is 9. what are the two numbers