R-se aplico una en cuesta a 2 alumnos de Primaria, para determinar el deporte
que
practican. si las 2 terceras partes
contestaron que practican a futbol ¿Cuantos
de esos alumnos practican el futbol?​

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

Write an inequality and solve each problem. for exercises 11 and 12, interpret the solution.