Questions Asked on December 28, 2008
                    
                I have a water sample that contains 0.50 mg/l (or ppm) of phosphate. 
We know that phosphate is a c...
                Asked on December 28, 2008 at 12:06 AM
            
                    
                Looking at how Mikhail Gorbachev's policies changed the Soviet Union, would you consider him a patri...
                Asked on December 28, 2008 at 2:04 AM
            
                    
                can someone tell me some fossil, DNA, and archeological evidences of multiregional and out of africa...
                Asked on December 28, 2008 at 3:55 AM
            
                    
                A woman on a bridge 90.0m high sees a raft floating at a constant sped on the river below. She drops...
                Asked on December 28, 2008 at 5:12 AM
            
                    
                A solution of acid was found to have a pH of 1.50. What is the hydrogen ion concentration of the sol...
                Asked on December 28, 2008 at 2:42 PM
            
                    
                Use the following balanced chemical equation to calculate the mass of carbon dioxide produced from t...
                Asked on December 28, 2008 at 3:55 PM
            
                    
                solve the equation:
x^2+5x-14=0
                Asked on December 28, 2008 at 6:29 PM
            
                    
                Explain how rubbin fur on an ebonite rod produces a charge on the rod. What chrage is produced in th...
                Asked on December 28, 2008 at 6:35 PM
            
                    
                factor the expression
2x^2+x-15
                Asked on December 28, 2008 at 6:50 PM
            
                    
                Reiny i got 
(x+5)(x-3)
x=-5 or x=3
                Asked on December 28, 2008 at 7:17 PM