Work out the mean for the data set below 5,7,6,5,7,3 give your answer as a fraction

Which expression is equivalent to 4 square root 6 divided by 3 root 2

What is the value of r of the geometric series?

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?