Questions Asked on December 6, 2014

If f(x)=the sqrt of 3x,find f'(3). Isn't it 3/2•sqrt of 3? Asked on December 6, 2014 at 12:27 AM the half-life of a positron is very short. it reacts with an electron, and the masses of both are co... Asked on December 6, 2014 at 12:34 AM Find the interval on which f(x)=xe^-x is increasing. I got (1,infinity).. Asked on December 6, 2014 at 12:36 AM 1. Which of the following passages from the text identifies a key event in the plot? A. "... I'll... Asked on December 6, 2014 at 12:38 AM Differentiate. cos^3x My answer: -3cos^2x sin^2x Asked on December 6, 2014 at 12:44 AM potassium hydroxide and perchloric acid net ionic question Asked on December 6, 2014 at 12:46 AM A car of mass 1335.0 kg is moving at a speed of 60.4 mph when it misses a curve in the road and hits... Asked on December 6, 2014 at 12:56 AM A horse draws a sled horizontally on snow at constant speed. The horse can produce a power of 1.095... Asked on December 6, 2014 at 12:58 AM Differentiate. cos^-1 2x Asked on December 6, 2014 at 12:59 AM sodium hydroxide and carbonic acid net ionic equation Asked on December 6, 2014 at 1:00 AM