Find the area of a polygon with vertices at (1, 3), (7, 3), (7, 7), and (4, 7). 12 units2 18 units2 10 units2 24 units2

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?

Use the graph of the sine function y=2sinθ shown below

Find the nonpermissible replacement for binthis expression.b2/5b +5