En un salón de séptimo grado siete de cada nueve estudiantes pasan el año sin nivelar ninguna asignatura. Si este año el curso tiene 36 alumnos, ¿cuántos alumnos aprueban

completamente el año sin tener que nivelar ninguna asignatura?

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.

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)