Questions Asked on November 29, 2009

A tennis ball on a string is being swung in a horizontal circle of radius r. The ball has mass m and... Asked on November 29, 2009 at 12:00 AM For several years after the book was left on my bookshelf untouched after or afterward(s)? And... Asked on November 29, 2009 at 12:18 AM I was unexpectedly surprised by the interest that I had in these people who uncovered history with t... Asked on November 29, 2009 at 12:19 AM The width of a rectangle is fixed at 16cm. What lengths will make the perimeter greater than 84cm? Asked on November 29, 2009 at 12:46 AM Decide whether the pair of lines is parallel, perpendicular or neither. 5x+3y=4 3x+5y=5 Asked on November 29, 2009 at 12:49 AM 25% of what number is 20? Please help. Asked on November 29, 2009 at 12:50 AM solve: 5/2x+1/4x=9/4+x Asked on November 29, 2009 at 1:01 AM Consider each of the following reactions and decide whether the standard entropy change for the reac... Asked on November 29, 2009 at 1:14 AM how can I find the volume, height and radius of a CD Asked on November 29, 2009 at 1:17 AM how many gallons of water will a tank measuring 66 inches in diameter and 24 inches in height,hold? Asked on November 29, 2009 at 1:25 AM