2. The ratings for the TV show I Want To Be A Rock Star drop a total of 9 points in 6 weeks. What rational number represents the average change in points per week?

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 statement describes surface features called maria on the moon

If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor