Questions Asked on April 20, 2008

Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2. F Asked on April 20, 2008 at 12:12 AM Calculate the sound level in decibels of a sound wave that has an intensity of 2.25 µW/m2 For th... Asked on April 20, 2008 at 12:14 AM lim x-> -infinity 1/(sqaure root of 4/x^2 plus one) i don't understan why the answer is 1. Asked on April 20, 2008 at 12:57 AM what's the area behind your knees called Asked on April 20, 2008 at 1:18 AM A bullet of mass 50 grams is fired horizontally into a wooden block of mass 0.2kg. The wodden block... Asked on April 20, 2008 at 1:22 AM Calculate the value of the equilibrium constant (Kc) for the reaction shown, if SbCl5 was found to b... Asked on April 20, 2008 at 1:56 AM Good Afternoon, Could you please see if i have translated this english to french correctly? Most... Asked on April 20, 2008 at 1:56 AM Will someone send me the ti 83 steps for: determine the graph of the equation: 9x^2+25y^2+z^2=225... Asked on April 20, 2008 at 2:12 AM What mass of Ag2CO3 would be found in 1.4 L of a saturated solution if the Ksp of Ag2CO3 is 8.2 x 10... Asked on April 20, 2008 at 2:16 AM What is the percent ionization of a 1.38 mol/L weak acid if its Ka = 2.7 x 10^-6? Thanks again! Asked on April 20, 2008 at 2:24 AM