Girls in the first grade account for one-third of the total strength of the class 3 girls are absent today. find the total strength of the class, if four girls attended class

Mary had at least an 80% on her test write an inequality to represent this situation

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form