How many feet are in 144 inches?
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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?

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

What does independent variable and dependent variable mean in math?