_________________ Teacher: _______________ Reviewer: Quadratic Equations I. Multiple Choice: Choose the letter of the correct answer. Show your solution. 1. What are the values of x that satisfy the equation 3 – 27x2 = 0? A. x = [pic]3 B. x = [pic] C. x = [pic] D. x = [pic] 2. What are the solutions of the equation 6x2 + 9x – 15 = 0? A. 1‚ - 15 B. 1‚ [pic] C. – 1‚ - 5 D. 3‚ [pic] 3. For which equation is – 3 NOT a solution? A. x2 – 2x – 15 = 0 C. 2x2
Premium Quadratic equation Elementary algebra
The Wittig reaction is a unique reaction that can be carried out in various ways as our prompt exemplifies. We will be primary focusing on the second of the three schemes. In The usual formation of an ylide occurs via Sn2 attack of a PR3 group on an alkyl halide‚ which is then followed by a strong base deprotonating of one of the hydrogens on the methyl which the PR3 attacked. Before we dive into the details of the reaction occurring in scheme 2 it will be important to understand the mechanism which
Premium Chemical reaction Chemistry
July 30‚ 2012 BS-CoE Reaction Paper: The Pirates of Silicon Valley The film was narrated by Steve Wozniak‚ co-developer of the Apple computer. The movie took off with Steve Jobs talking in a melodramatic way to the audience‚ it seems but as the angle of the scene shifts‚ it was shown that he was actually talking to a director and that they were currently in the middle of shooting a commercial which is for the Apple Computer. The scene then changes showing Steve Jobs talking about some
Premium Steve Jobs Microsoft Pirates of Silicon Valley
John Brian A. Cali BSBA-Econ 3 REACTION PAPER (The Count of Monte Cristo) The Count of Monte Cristo is a classic story showcasing different genres of themes. It is about adventure of hope‚ justice‚ status‚ vengeance‚ romance and forgiveness. The film captivated all the viewers because of its reality about the society. It touched the different lives of people facing the same struggles and situations. What also helped for this film to be understood is its historical setting. It is for this reason
Premium
will do 7. Aside from Whole blood and PRBC‚ what component is needed to be crossmatch prior to transfusion? 8. What proteolytic enzyme is not utilized by to enhance antibody activity? 9. Enhances granulocyte production in leukapheresis 10. Specific gravity of copper sulfate for Hgb screening 11. Antigens belonging to KELL except: Lutheran‚ Cellano‚ Penney‚ Sutter 12. Next to ABO‚ what blood group system is tested prior to transfusion 13. How to test in vivo sensitization of
Premium Immune system Blood
9/13/12 Mr. McSwiggan SCALE CRJ 9/11 Reaction Paper This movie documented a horrific day in American history‚ September 11‚ 2001. It was a beautiful day in New York City clear sunny skies‚ until 9:47 A.M when the 1st hijacked and plane crashed into one of the World Trade Center Towers. At first people thought it might have been an accident; but‚ at 10:31 A.M‚ another hijacked plane struck the other tower. At this moment people realized this
Premium World Trade Center September 11 attacks
Media Reaction SOC/315 July 10‚ 2014 Introduction Immigration issues are not only in the United States and are as different as our cultures and the ways that they affect our people. Media reaction show some shared political and public views‚ however there are some factual information that may alter the views of its audience. To help address some questions about the Medias reactions concerning immigration‚ we will use the media piece from the website: Los Angeles Time Politics
Premium Immigration to the United States Immigration
Volume 1‚ Issue 1 By: Michelle Mitchell 12/04/2010 Final Reaction Paper Which would you recommend for Desktop Publishing? “I loved working with Microsoft Publisher‚ rather than Microsoft Word. Publisher was so much more fun to work with. It had a lot more of a variety to work with. For instance‚ it has different page designs and layouts. Also‚ in my opinion‚ Microsoft Publisher is a lot easier to work with. I find myself getting confused and not knowing where things are in Microsoft
Premium Microsoft Office Microsoft Word Microsoft
Malazzo Date: 7/17/14 Exp 1: Observations of Chemical Changes Lab Section: 76426 Data Tables: Part 1: Chemicals Well No. Observations of the Reaction A. NaHCO3 + HCl no color change‚ some small bubbles formed B. HCl + BTB changed a yellowish orange color‚ no bubbles or precipitation C. NH3 + BTB changed a blue color D. HCl + blue dye changed a green color E. Blue dye + NaOCl no chemical change‚ only blue color appeared with the 1 drop of HCl blue
Premium Chemistry Chemical reaction Chlorine
for the organisms by catalyzing various biochemical reactions. Most of these chemical reactions would not take place in the conditions available if the enzymes were not a present. Therefore‚ we can say that being involved as catalysts is the main and most important role of an enzyme in any organism. Furthermore‚ many reactions that are thermodynamically favored do not occur quickly because there is not enough energy necessary to start the reaction (1). This energy is called the activation energy and
Premium Enzyme Chemical reaction Catalysis