Combine the like terms of 3y and 1/2

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?

Why do interests rates on loans to be lower in a weak economy than in a strong one

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a