You have 23 cookies and 9 plates you put the same number of cookies on each plate

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

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?

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2