The weights of four puppies are shown in pounds. 9.5, 9 3/8,9.125,9 3/4 Which list shows these weights in order from greatest to least? ​​​​​​​

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 is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)