Tessa and Kari are swimming partners in series of practice swims they each swim longer and longer distances without changing pace they each set up a table to show the ratios of distance to time for their swims.

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

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?

Find the area of the region that is inside r=3cos(theta) and outside r=2-cos(theta). sketch the curves.