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A 500 mL sample of water is found to contain 0.02 g of Pb. What is the concentration of Pb in the solution? Need help with an Algebra problem! How do you solve 12x^2 -5x=2 by using the quadratic formula? I want to know about division order royalty amount.
decimal Interests : 0.000325
how much did we get in money? Explain what people can do to prepare for an earthquake (safety).include what people should put in an earthquake survival kit.? Which size of spray tips is more better for 150mm diameter pipe to control the loss factor?