Graham sold 6 magazines less than double what Adrianne sold, a. Which of the following expressions represents Graham's sales?

6a − 2
2(a − 6)
a^2 − 6
2a − 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.

The parabola opens: y=√x-4 (principal square root) up down right left

Asix-sided number cube is rolled twice. what is the probability that the first roll is an even numbe and the second roll is a number greater than 4?