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Questions from May 04, 2022

• The reciprocal of the combined resistance Rof two resistances R1 and R2 connected in parallel (seeFig. 7.3(a)) is equal to the sum of the reciprocals of the individualresistances. If the two...
  May 05, 2022
• What factors determine the beta ofa security? Define and describe each. Explain why an equity’s beta is importantin capital budgeting. How do you calculate beta and what are the pitfalls youmay...
  May 05, 2022
• Externalities pose an enormous problem forthe environment. Often, the people making decisions do not bear the full costof their choices. And businesses tend to fight efforts to make them pay...
  May 05, 2022
• . Let V denoterainfall volume and Wdenote runoff volume (both in mm). According to thearticle“RunoffQuality Analysis of Urban Catchments with Analytical Probability Models”(J. of...
  May 05, 2022
• A rectangular solar panel is 20 cm by 30cm. By adding the same amount to each dimension, the area is doubled. How muchis added?The voltage V across a certain electronicdevice is related to...
  May 05, 2022
• 1. What are the six major steps involved in the capital budget process? 2. How would you estimate the cost of capital for a project if its risk is different from the rest of the company? Similarly,...
  May 05, 2022
• The Supreme Court ruled that, under theCAA, the EPA may not consider cost when setting air quality standards toprotect the public health.20 A bipartisan group of 42 of the country’s...
  May 05, 2022
• . A large but sparsely populatedcounty has two small hospitals, one at the south end of the countyand the other at the north end.The south hospital’s emergency room has 4 beds, whereas the...
  May 05, 2022
• A flare is shot vertically into the airsuch that its distance s (in m) above the ground is given by s = 20.0t  5.00t2,where t is the time (in s) after it was fired. Find t for s = 15.0 m.A...
  May 05, 2022
• 1. What are the main issues you need to consider when estimating the cost of capital of a project in practice? State any potential problems or challenges you may face 2. Why would a firm wish to...
  May 05, 2022
• Is cost–benefit analysis an effective toolin environmental disputes? How do we measure the costs and benefits? How do weknow what benefits we might gain from saving endangered species, or...
  May 05, 2022
• . Suppose 51% of the individualsin a certain population have brown eyes, 32% have blue eyes, andthe remainder have green eyes.Consider a random sample of 10 people from this population.(a)...
  May 05, 2022
• In 1572, during the reign of QueenElizabeth I of England, a patent application was filed for a knife with a bonehandle rather than a wooden one. Would this patent be granted under currentU.S....
  May 05, 2022
• . At a certain university, 20% ofall students are freshmen, 18% are sophomores, 21% are juniors,and 41% are seniors. As part of apromotion, the university bookstore is running a raffle for...
  May 05, 2022
• Find the smallest positive integral valueof k if the equation x2 + 3x + k = 0 has roots with imaginarynumbers.A missile is fired vertically into the air.The distance s (in m) above the...
  May 05, 2022
• 1. Explain what is meant by Economic Value Added and show how it can be used to evaluate the performance of a firm. 2. My company can borrow at 5 per cent so it means that its cost of capital for all...
  May 05, 2022
• Many of the videos posted on YouTube arecopyrighted material, including thousands of hours of shows owned by Viacom, suchas The Colbert Report and The Daily Show. Viacom sued YouTube for violating...
  May 05, 2022
• . According to the Mars CandyCompany, the long-run percentages of various colors of M&M’smilk chocolate candies are asfollows:Blue: 24% Orange: 20% Green: 16%Yellow: 14% Red: 13% Brown:...
  May 05, 2022
• In machine design, in finding the outside diameter D0 of a hollow shaft, the equation is used. Solve for D0 if D = 3.625 cm. When focusing a camera, the distance r the lens must move from the...
  May 05, 2022
• 1. The beta of Ericsson, the Swedish communications technology firm, is 0.70. What do you think is the main determinant of Ericsson’s beta and why? 2. ‘If I use the after-tax cost of debt for my...
  May 05, 2022
• Jerry Falwell was a nationally knownBaptist minister whose website was falwell.com. One of his most outspokencritics registered the website fallwell.com— note the misspelling—to criticizethe...
  May 05, 2022
• . Each front tire of a vehicle issupposed to be filled to a pressure of 26 psi. Suppose the actual airpressure in each tire is a randomvariable—X for the right tire and Y for the left tire,...
  May 05, 2022
• For a rectangle, if the ratio of the lengthto the width equals the ratio of the length plus the width to the length, theratio is called the golden ratio. Find the value of the golden ratio, which...
  May 05, 2022
• If you use the equity beta and thesecurity market line to compute the discount rate for a project, whatassumptions are you implicitly making? What are the advantages of using the SMLapproach to...
  May 05, 2022
• DatagraphiX manufactured and sold computergraphics equipment that allowed users to transfer large volumes of informationdirectly from computers to microfilm. Customers were required to...
  May 05, 2022