This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 100 . 5. (6 points) Two carts are connected by a 35 foot rope that passes over a pulley 12 feet above the oor. Cart A is being pulled to the left at a speed of 2 ft/sec. How fast is cart B moving at the instant cart A is 9 feet from the point on the oor beneath the pulley? 20 cart A cart B pulley 12 9 15 16 6. (5 points) Show that there is exactly one x R satisfying x 5 + e x2 = 0 . 7. (5 points) Do one of the following: (a) Show that tanh(sinh1 x ) = x 1 + x 2 ( x R ) . (b) If g ( x ) = 1 + x + e x , nd g1 (2) and ( g1 ) (2)....
View Full
Document
 Spring '08
 WILKENING
 Math, Calculus

Click to edit the document details