Asection of 6-1/8" round pipe needs to be insulated with 2 1/2" duckwrap. what will be the diameter of the insulated duct

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Use the graph of the sine function y=2sinθ shown below