Write a variable expression to describe the rule for the sequence. Then find the 10th term. 15, 13, 11, 9…

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.

What is the binomial expansion of (2x-3)^5

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?