The sales tax is $56 on the purchase of a dining room set for $1400 Find the sales tax rate.

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.

Ling listed all of the factors of a mystery number: 1,2,4,8,16,32 what is the mystery number?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles