1 SOME IMPORTANT MATHEMATICAL FORMULAE Circle : Area = π r2; Circumference = 2 π r. Square : Area = x2 ; Perimeter = 4x. Rectangle: Area = xy ; Perimeter = 2(x+y). 1 Triangle : Area = (base)(height) ; Perimeter = a+b+c. 2 3 2 Area of equilateral triangle = a . 4 4 Sphere : Surface Area = 4 π r2 ; Volume = π r3. 3 2 3 Cube : Surface Area = 6a ; Volume = a . 1 Cone : Curved Surface Area = π rl ; Volume = π r2 h 3 π r l + π r2 Total surface area = . Cuboid : Total surface
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Ch. 6 Formulas Name ___________________________ Sec. 6.1 (Triangles) 1. Law of Sines 1. ________________________ 2. You use the Law of Sines when you are given: 2. ________________________ (SSS, AAS,???) (2 pts.) 3. Area of a triangle when given 3. ________________________ SAS Sec. 6.2 (Triangles) 4. Law of Cosines 4. _______________________ 5. You use Law of Cosines when you are given: 5. _______________________
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spacecraft do not break apart during launch. Also forces applied to a spacecraft on return flights entering our earth atmosphere and how those forces act on it. 4. What type(s) of triangles is Pythagorean Theorem and sine, cosine, and tangent used for? Right Triangles 5. What type(s) of triangles can Law of Sines and Law of Cosines be used
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Name: _______________________________________ Date: _______________________ M8-U3: Notes #2 – Reflections Class: _______________________ A reflection is a transformation which ____________ the figure over a ________________________. This line is called the . Example 1: ΔABC is being reflected over the x-axis. Draw and label the image ΔA’B’C’. We can use an arrow to describe this reflection. ΔABC ΔA’B’C’ What are the coordinates of: A ________ A’ _________
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Volume of sphere = 4 3 Volume of cone = 3 Surface area of sphere = 4 1 3 h 2 Curved surface area of cone = 2 r l h r The Quadratic Equation The solutions of ax2 + bx + c = 0 where 0, are given by In any triangle ABC C b A Sine Rule a c x= B a b c = = sin A sin B sin C
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Business Fraud By: Accounting Information Systems Professor Broderick Martinez September 14, 2014 In Pittsburg, Pennsylvania, an office manager of an Upper St. Clair accounting firm pleaded guilty to last Wednesday to wire fraud and embezzlement of about $270,000 from Cybergenetics Corp. in Oakland, California. Mary Schneir admitted to shuffling money into and out of accounts of three clients when she was working as an office manager of Karna C. Goldsmith CPA firm. She used many of those
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CASE 4: ACCOUNTING FRAUD AT WORLDCOM Betty Vinson: victim or villain? Should criminal fraud charges have been brought to her? How should employees react when ordered by their employer to do something they do not believe in or feel uncomfortable doing? In discussing whether Vinson should been charged with criminal fraud, it can be analyzed from ethical perspective which can truly judge whether she was morally responsible for the wrong or not. In order to determine whether Vinson was morally responsible
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FRAUD BASICS WHAT IS FRAUD? Fraud, sometimes referred to as the fraudulent act, is an intentional deception, whether by omission or commission, that causes its victim to suffer an economic loss and/or the perpetrator to realize a gain. A simple working definition of fraud is theft by deception. Legal Elements of Fraud Under common law, fraud includes four essential elements: 1. A material false statement 2. Knowledge that the statement was false when it was spoken 3. Reliance on the false
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Best Company, Inc. Case 1.9 Case 1.9 ZZZZ Best Company, Inc. Delta. Describe the elements of the Fraud Triangle that apply to this case. Assume you are the perpetrator. Is there a better way to perpetrate this fraud? If there is, describe your method. Specify practical recommendations for the client to prevent this fraud from occurring in the future. The first element of the Fraud Triangle in the case of ZZZZ Best, case 1.9 is Incentives/Pressure. Incentives/Pressure- As a result of
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Memorandum: of Fraud Examination TO: Mr. Robert Moritz, U.S. Chairman and Senior Partner, PwC FROM: Bilen Kebede, Lead Forensic Accountant DATE: MAY 31, 2015 SUBJECT: Icon Telecom Lifeline Fraud Lifeline Fraud Executive Summary Using the Lifeline fraud case as an example, this memo will analyze the case and prevent future fraud by similar telecommunication companies. Suggested recommendations include a proactive fraud auditing, a whistle-blowing system, and employee assistance
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