For Exercises 79, use the following information. Gwen wants to buy some used CDs that cost $10 each and some used DVDs that cost $13 each. She has $40 to spend. 7. Write an inequality to represent the situation, where c is the number of CDs she buys and d is the number of DVDs.

Physics 211, Week 10 Notes PSU: Fall term Chapter 11: Rolling Bodies: For a wheel of radius R rolling smoothly Vcom = wR Where Vcom is the linear speed of the wheel’s center of mass and w is the angular speed of the wheel about its center. The wheel may also be viewed as rotating instantaneously about the point P of the “road” that is in contact with the wheel....