Question

Date: ID: A 3h3 18/h 721/ 7. .3 8. Your family plans to take a vacation this summer. For the cost of the vacation to be manageable, you determine that it will be in the best interest of your family to share a vacation home with other families. The cost c (in dollars) per family of the vacation home is inversely proportional to the number t of families sharing the house. Your family wants the cost of the house per family to be $600. Currently, with three families (including your family), the vacation home rental cost is $1000 per family. How many more families have to join to get the vacation home to be manageable for your family? The length s (in inches) of a cello string varies inversely with the frequency f of vibrations of the string. A cello string that is 6 inches long vibrates at a frequency of 600 cycles per second. Find the

Answer 1

, 18h 3 18 i 6 3233 26 i5 h

Solution Replavn sian 2.0 nsLon ,ven , wL.en 3 L, 丰1000 , 3 C3ovo 匕 七 lw0 WOre Youur mi ly