Can someone help me with this 2 part question? Question:1 How can we get system B from system A?
Question:2 Based on the previous answer, are the systems equivalent? In other words, Do they have the same solution? Yes or No

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?

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

52 cm radius = diameter = area = circumference = circumfer