Find the area of the trapezoid with a base of 19 inches, height 12.6 inches and base 29.2 inches

Which graph represents the following piecewise defined function?

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?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?