1 hour IB DIPLOMA PROGRAMME PROGRAMME DU DIPLÔME DU BI PROGRAMA DEL DIPLOMA DEL BI N07/4/PHYSI/HPM/ENG/TZ0/XX+ 88076501 Physics higher level PaPer 1 Thursday 8 November 2007 (afternoon) INSTRUCTIONS TO CANDIDATES • Do not open this examination paper until instructed to do so. • Answer all the questions. • For each question‚ choose the answer you consider to be the best and indicate your choice on the answer sheet provided. 8807-6501 21 pages © IBO 2007 –2– 1. Which
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Investor Ratios There are various ratios that are designed to help investors who hold shares in a company to assess the returns on their investment. These are: Dividend per Share The dividend per share ratio relates the dividends pertaining to an accounting period to the amount of shares in issue during the period. The ratio is given as follows: Dividend per share = Dividends pertaining to a period Number of shares in issue The ratio provides an indication of the cash return
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Price/Earnings Ratio Model (P/E) The P/E looks at the relationship between the stock price and the company’s earnings. The P/E is the most popular metric of stock analysis. A valuation ratio of a company’s current share price compared to its per-share earnings. For example‚ if a company is currently trading at $60 a share and earnings over the last 12 months were $2 per share‚ the P/E ratio for the stock would be 30 ($60/$2). The earnings multiplier can be computed as follows: P/E Ratio = Current Market
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rates have been observed to depend on aspect ratio ~ depth/width ! rather than the absolute feature size. 1 Several mechanisms have been invoked to explain the ‘‘rule’’ of aspect-ratio-dependent etching ~ ARDE ! ‚ but no general theory has emerged that captures the variety of seemingly conflicting experimental observations reported in the literature. 1‚2 For example‚ while an ion-neutral synergy model with pure neutral flux shadowing appears to be con- sistent with a wealth of
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Voters’ turnout ratio is the ratio of valid votes on all registered voters in this referendum‚ and the results show this referendum voters’ turnout ratio is only 35.3%‚ which is especially low (see table 1). Analyzing whether rebel violence influences voters’ willingness to vote might explain the reason why this turnout ratio is so low. The total rebel violence for both characteristics (civilian killings and kidnappings) show no significant relationship with voters’ turnout ratio (see figure 4).
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TRS 101 AZ Justin Danforth Professor Rope September 29th‚ 2013 Fides et Ratio When looking at the context of the Fides et Ratio‚ John Paul II expresses on “crisis of meaning” in contemporary society. Throughout this section John Paul II offers examples on how the crisis of meaning has emerged. John Paul II touches on “scientism” and “pragmatism” and how these have affected modern society and are believed to be steering individuals in the wrong direction. John Paul II also includes other
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Industry Averages and Financial Ratios Paper Connie Addison‚ Christine Crocker‚ Kimberly Guy‚ Felicia Lombard‚ and Shavelle Woods FIN 370 January 12‚ 2015 Shamelda Pete Industry Averages and Financial Ratios Industry averages and financial ratio reports determine the financial health of an organization. Solvent‚ efficiency‚ and profitability are compared by key financial indicators and ratios that measure several companies within the same industry. The publicly traded company chosen by Team A is
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Introduction Disney is a famous international company around the world. Not only for the production of cartoon and Disneyland‚ but also the effort that it have made in sustainable development. Disney has made high efficiency collaboration with Nature Conservancy-a famous environmental protection organization. They have worked closely with each other for decades to create the Disney Wilderness Preserve (DWP) in central Florida (“Working with Companies”‚ n.d.). Their collaboration was a success (“Florida
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producers.” In other words‚ how many of the sales in the market are accounted for by the biggest firms in that market. Firm Sales (£m) % Market Share A 56 B 43 C 22 D 12 E 3 F 1 Total 100% Calculate the 3 firm concentration ratio of this market. 3 firm concentration ratio = __________________________________________________________ This means: A highly concentrated market is a market which is dominated by a small number of firms (oligopoly) We say a market becomes more highly concentrated as
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[balanced] 2. Convert from grams to moles using molar mass. To get moles from grams of potassium chlorate (KClO3): [molar mass = 122.55 g/mol] 138.6 g KClO3 X ( 1 mol / 122.55 g ) = 1.131 mol KClO3 3. Determine the limiting reagent [if necessary] (Use mole ratios to figure out.) * Not necessary to determine because there is only 1 reactant in this decomposition reaction. 4. Use ratios to find the moles of the
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