3. What are the values of x, y, z, m∠ABC, m∠CBF and m∠EBO in the given figure? Explain or show your work. PLease help! will give brainlist

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?

You and a friend went to the movies.you spent half your money on tickets. then you spent 1/4 of the money on popcorn, $2 on candy, and $3 on a soda. if you have $1 left, hiw much money did u take to the movies?

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*