Acircular swimming pool has a radius of 15ft the family that owns the pool wants to put up a circular fence that is 5 feet away from the pool at all points. which is the closest to the circumference of the fence they will need?

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?

Find the distance between c and d on the number line c=3 and d=11

Roy has 4 1/2 pizzas for the soccer team to split after the game. if each member is going to get 1/2 of a pizza, how many players are on the soccer team