You can solve the following proportion by cross multiplying. what will the equation be after you cross multiply? 3/9 = x/15 a.3x = 9 · 15 b.15 = 9x c.3x = 15 d.3 · 15 = 9x

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.