Precalculus— 1-75 Practice Test MIXED REVIEW 1. Find the allowable values for each expression. Write your response in interval notation. 10 Ϫ5 a. b. 3x ϩ 4 1x Ϫ 8 2. Perform the operations indicated. a. 1Ϫ18 ϩ 1Ϫ50 b. 11 Ϫ 2i2 2 3i c. d. 12 ϩ i132 12 Ϫ i132 1ϩi 3. Solve each equation or inequality. a. Ϫ2x3 ϩ 4x2 ϭ 50x Ϫ 100 b. Ϫ3x4 Ϫ 375x ϭ 0 c. Ϫ2Ϳ3x ϩ 1Ϳ ϭ Ϫ12 4 x d. Ϫ3 ` Ϫ 5 ` Յ Ϫ12 e. v3 ϭ 81 3 1 f. Ϫ21x ϩ 12 4 ϭ Ϫ6 Solve for the variable indicated. 2 1
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Present value is where the value on a set date of a future payment is discounted to reflect the time value of money and other factors. This can also apply to a series of future payments. Present value calculations are commonly utilized in business and economics to provide a way to compare cash flows at different times. Present value can be described as the current worth of a future sum of money or stream of cash flows given a specified rate of return. (http://www.getobjects.com) Future cash flows
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. To find the PVA‚ we use the equation: PVA = C({1 – [1/(1 + r)]t } / r ) PVA = $60‚000{[1 – (1/1.0825)9 ] / .0825} PVA = $370‚947.84 The present value of the revenue is greater than the cost‚ so your company can afford the equipment. 7. Here we need to find the FVA. The equation to find the FVA is: FVA = C{[(1 + r)t – 1] / r} FVA for 20 years = $3‚000[(1.08520 – 1) / .085] FVA for 20 years = $145‚131.04 FVA for 40 years = $3‚000[(1.08540 – 1) / .085] FVA for 40
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Book value: The book value of ordinary share is the net worth of a corporation less the par value of preference shares outstanding divided by the number of ordinary shares outstanding. Suppose the net worth of a company contains the following information viz; Preference shares (Rs. 100 per share): 1000000.00 Ordinary share (Rs.5 per share): 1500000.00 Share premium:
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International Journal of Contemporary Hospitality Management Emerald Article: Strategic management: An analysis of its representation and focus in recent hospitality research Robert J. Harrington‚ Michael C. Ottenbacher Article information: To cite this document: Robert J. Harrington‚ Michael C. Ottenbacher‚ (2011)‚"Strategic management: An analysis of its representation and focus in recent hospitality research"‚ International Journal of Contemporary Hospitality Management‚ Vol. 23 Iss: 4 pp
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Flashbulb Memory Flashbulb memory is a thought to involve the recall of very specific details or images surrounding a significant rare or vivid event. It can be a long-lasting memory that can be personal of a shocking event. People can remember almost perceptual clarity details of a context in which they heard about it on the news‚ such as what they was doing‚ with whom they were with and where they were. An example is ten years ago was the worst day for an American people when two plans hit the
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Leadership Education Worksheet Radical Equations Worksheet 2 The purpose of this worksheet is to help you organize your thinking as you reflect on the assignment and prepare for class discussion. Address each of the items below and submit your worksheet electronically to the instructor prior to the class period the assignment is due. Bring a paper copy with you to class. Assignment: Read Part 2 of Radical Equations: Civil Rights from Mississippi to the Algebra Project Each student
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townspeople until slowly‚ as generations passed by‚ it has simply turned into an act of stone casting without fully realizing its purpose. This could be seen in the dialogues and implied beliefs of Old Man Warner towards his seventy-seventh time in the lottery. Old Man Warner was known for being the oldest man in town. He was born before the black box was used in replacement of the original equipment for the lottery. Aside from that‚ he has learned and witnessed the tradition that is the lottery ahead
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Mass media is communication—whether written‚ broadcast‚ or spoken—that reaches a large audience. This includes television‚ radio‚ advertising‚ movies‚ the Internet‚ newspapers‚ magazines‚ and so forth. Mass media is a significant force in modern culture. Sociologists refer to this as a mediated culture where media reflects and creates the culture. Communities and individuals are bombarded constantly with messages from a multitude of sources including TV‚ billboards‚ and magazines‚ to name a few
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THIS IS A NEW SPECIFICATION ADVANCED SUBSIDIARY GCE F761/I GEOGRAPHY Managing Physical Environments INSERT * O C E / 1 1 2 2 0 * Friday 21 May 2010 Morning Duration: 1 hour 30 minutes INFORMATION FOR CANDIDATES • This document consists of 8 pages. Any blank pages are indicated. INSTRUCTION TO EXAMS OFFICER/INVIGILATOR • Do not send this Insert for marking; it should be retained in the centre or destroyed. © OCR 2010 [F/500/8456] DC (SJF5343/SW) 11220/5 OCR
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