Select the correct answer. In which table does y vary directly with x? A. x y 1 -2 2 -4 3 -16 B. x y 1 -5 2 18 3 41 C. x y 1 26 2 52 3 78 D. x y 1 -7 2 -1 3 6

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.

Solve the system of equations y= 3/2 - 1, -x+ y =-3

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81