An irrational number is
√23 approximately equals (to the nearest tenth)
a.) which is more?
b.) which is more?
what does it equal?
what does it equal?

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?

What point is the projection of q on a) r b) s c) t

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54