Questions Asked on November 30, 2011

a hockey puck B resting on a smooth surface is struck by a second puck A which was orginally traveli... Asked on November 30, 2011 at 12:05 AM An athelete explains that his muscles have become well-developed through daily activities of weightl... Asked on November 30, 2011 at 12:06 AM A particle is moving along the curve y=4sqrt(4x+1) . As the particle passes through the point (2,12)... Asked on November 30, 2011 at 12:07 AM suppose a population has a doubling time of 15 years. By what factor will it grow in 30 years? Asked on November 30, 2011 at 12:08 AM A raft is 4.5 wide and 6.3 long. When a horse is loaded onto the raft, it sinks 2.7 deeper into t... Asked on November 30, 2011 at 12:13 AM A 400-g block of copper at a temperature of 85°C is dropped into 300 g of water at 33°C. The water i... Asked on November 30, 2011 at 12:13 AM The equation y=2x+7 represents a linear relationship that is non-proportional. What changes could I... Asked on November 30, 2011 at 12:18 AM the consumer price index is increasing at a rate of 9% per year. what is its doubling time? Asked on November 30, 2011 at 12:22 AM Suppose that fifteen observations are chosen at random from the pdf f_Y(y) = 3y^2, 0<=y<=1. Let X de... Asked on November 30, 2011 at 12:23 AM If the government subsidizes the construction of ethanol refineries, how does that affect the corn m... Asked on November 30, 2011 at 12:24 AM