Which of the following rational numbers is equal to 2 point 8 with bar over 8 ? twenty two over nine twenty four over nine twenty six over nine twenty eight over nine twenty two over nine twenty four over nine twenty six over nine twenty eight over nine

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?

Which number completes the system of linear inequalities represented by the graph? y> 2x – 2 and x + 4y 2 et 2 3 4

Solve the equation by completing the square. x^2+2x=17