Acalculator has 50 keys in five colors: gray, black, blue, yellow, and green. there are 6 gray keys for every 7 blue keys. write the possible ratios for gray to blue keys

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?

Average acceleration: i have no idea how to do this.

How do you determine whether a relationship represented as as graph is linear or nonlinear