Questions Asked on December 9, 2013

Let S be the plane defined by x−4y−3z = −18, and let T be the plane defined by −2x+8y+7z = 41. Find... Asked on December 9, 2013 at 12:01 AM for a thermodynamics lab, I have to graph the ln K vs. 1/T, so does the ln K go on the y-axis and th... Asked on December 9, 2013 at 12:26 AM Aluminum granules are a component of some drain cleaners because they react with sodium hydroxide to... Asked on December 9, 2013 at 12:43 AM Q3: In the combustion reaction of 149g of propane(C3H8) with excess oxygen, what volume of carbon d... Asked on December 9, 2013 at 12:44 AM Q2: A sample of carbon dioxide(CO2) has a mass of 55g and occupies 3.3L at 100C. What pressure does... Asked on December 9, 2013 at 12:45 AM How did issues regarding African Americans equality shaped US 1850-1920? Asked on December 9, 2013 at 1:07 AM I rarely do my homework. No matter how hard I try to focus and actually get things done, I just can'... Asked on December 9, 2013 at 1:10 AM The abbreviation for hour is hr so.... is this correct? 1hr 2hrs hrs=plural (>1)????? Asked on December 9, 2013 at 1:30 AM Four friends went to see a movie. Each ticket cost $x. The table shows the prices of several items a... Asked on December 9, 2013 at 1:31 AM In x = -3 find x. I worked it out like this e^inx= e^-3 then I got x = 1/e^3. Is that correct? Asked on December 9, 2013 at 1:40 AM