Help me find the Domain
Range
X-intercept
Y-intercept

Please and thank you (:

The triangles are similar. what is the value of x? show your work.

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?

Draw a scaled copy of the circle using a scale factor of 2