Questions Asked in February 2012

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Explain how to find the sum negative sixty-five plus positive forty-one using a number line, then gi... Asked on February 1, 2012 (3.84 x 103 x 0.764) + 1.59 answer with the correct sig figs Asked on February 1, 2012 A patient has 0.050 L of blood drawn and this volume of blood has a mass of 55.0 g. What is the dens... Asked on February 1, 2012 Which value of x makes the following equation true? 7.8(x - 2) = -0.2x + 40.4 Asked on February 1, 2012 An antibiotic is sold in 4.0 mL ampoules that contain 60.0 mg of drug (60.0 mg/ 4.0 mL). How many mi... Asked on February 1, 2012 I didn't notice the spelling mistake. Could you please check which alternative is best? Thank you.... Asked on February 1, 2012 When 15.5 + 0.125 + 2.55 are added, the answer with the correct number of significant figures is Asked on February 1, 2012 At 20 °C, chloroform (CHCl3) has a density of 1.489 g/mL. What is the mass of 7.52 mL of chloroform... Asked on February 1, 2012 You are traveling in a country that uses the metric system. Your child is sick and a nurse determine... Asked on February 1, 2012 Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. What mass of h... Asked on February 1, 2012

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