324 miles‚ Cheryl stopped at a gas station to refuel; the gas tank required 17 gallons. Cheryl wants a program that calculates and displays her car’s gas mileage at any time during the trip. The gas mileage is the number of miles her car was driven per gallon of gas. Write a C code that can implement Problem 3: The manager of the Lakeview Hotel wants a program that calculates and displays a guest’s total bill. Each guest pays a room charge that is based on a per-night rate. For example if
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the same volume when measured under the same conditions of temperature and pressure. In this experiment you will calculate the volume of 1 mole of hydrogen at room temperature and pressure. Intended lesson outcomes By the end of this practical you should be able to: • further develop skills in manipulating apparatus and accurate measurement; • use the mole concept; • calculate the molar volume at room temperature and pressure. Background information Magnesium reacts with acid to give a
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probability as a set function on a collection of events‚ stating basic axioms. 3. Derive basic properties satisfied by the probability of occurrence of an event‚ and calculate probabilities of events in simple situations. 4. Derive the addition rule for the probability of the union of two events‚ and use the rule to calculate probabilities. 5. Define the conditional probability of one event
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a. Using these financial statements‚ calculate all the ratios that you can for this company in 2009 and 2010. b. Prepare the DuPont decomposition of ROA and ROE for this company. c. Assume that the company distributes 40% of its net income as dividends to its shareholders. Given this assumption‚ calculate the Internal and Sustainable Growth Rates for this company. 2. a. ABC Company has total debt ratio of 0.6. Given this information‚ calculate the Debt/Equity ratio of this firm. b. A
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————————————————————————————————————————— Question 1 The diagram represents a large cone of height 30 cm and base diameter 58 cm. The large cone is made by placing a small cone A of height 10 cm and base diameter 5 cm on top of a frustum B. (a) Calculate the volume of the frustum B. Give your answer correct to 3 significant figures. ........................ cm3 (3 marks) The diagram shows a frustum. The diameter of the base is 3d cm and the diameter of the top is d cm. The height
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1. Convert prices to total return (% change in the price) = (Pt – Pt-1) / Pt-1 2. Remove outliers – sort data and remove anything +/- 20% 3. Calculate historical average and historical risk X-BAR = Σx/n Calculate the sum of the total return and divide by the number of observations • Variance = σ2 = Σ(x – x bar) 2 / (n-1) Fix X-BAR‚ double click to apply to all dates‚ get the sum‚ divide by (n-1) Risk = σ = √σ = SQRT(Variance) = standard deviation 4. Average Matrix Excel Options
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595‚000‚000‚000‚000‚000 molecules of SF6? 58. 59. 3. Calculate the number of moles in 5.45x1025 atoms of Zn 1. What is the mass of 7.50 moles of sulfur dioxide (SO2)? 2. How many moles are there in 250.0 grams of sodium phosphate (Na3PO4)? 3. How many grams of potassium sulfate (K2SO4) are there in 25.3 moles? 4. Calculate the number of grams in 3.25-mol of AgNO3 60. 5. What is the volume of 0.38 moles of any gas at STP? 61. 6. Calculate the number of moles in 32.2-L of NH3 7. What is the mass
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HP 10bII+ Financial Calculator User’s Guide HP Part Number: NW239-90001 Edition 1‚ May 2010 i Legal Notice This manual and any examples contained herein are provided “as is” and are subject to change without notice. Hewlett-Packard Company makes no warranty of any kind with regard to this manual‚ including‚ but not limited to‚ the implied warranties of merchantability‚ non-infringement and fitness for a particular purpose. In this regard‚ HP shall not be liable for technical or editorial
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soluble Ksp soluble Ksp Short problems: (about 45 points) 1. Calculate [H3O+] and [OH-] for a KOH solution with pH = 9.36. ------------------------------------------------- ------------------------------------------------- [H3O+] = [OH-] = ------------------------------------------------- 2. A container initially has 0.500 atm NO2. At equilibrium‚ the NO2 pressure is 0.186 atm. Calculate the value of Kp. -------------------------------------------------
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1 eng1201 tutorial 10 problem set (Set No. 6) 1. Calculate the area A‚ the location of the neutral axis‚ and the second moment of area (cross section stiffness) IXX for each of the following shapes‚ and rank them in order of increasing stiffness. Scale the dimensions from the drawings‚ and work in mm. For a circle‚ π r4 I= . 4 X X X (b) (a) X (d) X X X X (c) X X X X X X (e) (f) (g) X X X X X X (h) (i) (j) 2 2. A rectangular beam with a cross
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