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How many milliliters of 6.0 M HNO3 are needed to prepare 500 mL of 0.50 M HNO3? A.15.76 mL
B. 300 mL
C. 41.67 mL - my answer D. 6000 mL? Is this correct? xy/(x^2+y^2) is the same as (xy)(x^2+y^2) ? Need help on this math problem. I solved this problem but not find the solution I. Given options? A 50 kg students threw a .40kg ball with a speed of 20 m/s. What was the magnitude of the impulse that the student exerted on the ball? Can MDAS be used for 2 operations only or it has to be more?

Answer #1| 11/02 2014 06:1735 %