Lucy has 44 inches of ribbon that she wants to cut into 66 equal-sized pieces. what is true about the length of each piece of the ribbon?

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Awall map has a scale of 128 miles = 6 inches. the distance between springfield and lakeview is 2 feet on the map. what is the actual distance between springfield and lakeview? 384 miles 512 miles 1.13 miles 42.7 miles

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?