Teds company received an order to print 10^6 pages. teds company has 100 machines, each of which can print 10^4 pages a day. how long will it take to make 10^6 copies?

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?

Acylinder has volume 45π and radius 3. what is it’s height?

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.