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Questions from May 04, 2022

• The reciprocal of the combined resistance R of two resistances R 1 and R 2 connected in parallel (see Fig. 7.3(a)) is equal to the sum of the reciprocals of the individual resistances. If the two...
  May 05, 2022
• What factors determine the beta of a security? Define and describe each. Explain why an equity’s beta is important in capital budgeting. How do you calculate beta and what are the pitfalls you...
  May 05, 2022
• Externalities pose an enormous problem for the environment. Often, the people making decisions do not bear the full cost of their choices. And businesses tend to fight efforts to make them pay these...
  May 05, 2022
• . Let V denote rainfall volume and Wdenote runoff volume (both in mm). According to the article “Runoff Quality Analysis of Urban Catchments with Analytical Probability Models” (J. of...
  May 05, 2022
• A rectangular solar panel is 20 cm by 30 cm. By adding the same amount to each dimension, the area is doubled. How much is added? The voltage V across a certain electronic device is related to the...
  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...
  May 05, 2022
• The Supreme Court ruled that, under the CAA, the EPA may not consider cost when setting air quality standards to protect the public health.20 A bipartisan group of 42 of the country’s most...
  May 05, 2022
• . A large but sparsely populated county has two small hospitals, one at the south end of the county and 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 air such that its distance s (in m) above the ground is given by s = 20.0t  5.00t 2 , 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...
  May 05, 2022
• Is cost–benefit analysis an effective tool in environmental disputes? How do we measure the costs and benefits? How do we know what benefits we might gain from saving endangered species, or...
  May 05, 2022
• . Suppose 51% of the individuals in a certain population have brown eyes, 32% have blue eyes, and the remainder have green eyes. Consider a random sample of 10 people from this population. (a) What is...
  May 05, 2022
• In 1572, during the reign of Queen Elizabeth I of England, a patent application was filed for a knife with a bone handle rather than a wooden one. Would this patent be granted under current U.S. law?...
  May 05, 2022
• . At a certain university, 20% of all students are freshmen, 18% are sophomores, 21% are juniors, and 41% are seniors. As part of a promotion, the university bookstore is running a raffle for which...
  May 05, 2022
• Find the smallest positive integral value of k if the equation x 2 + 3x + k = 0 has roots with imaginary numbers. A missile is fired vertically into the air. The distance s (in m) above the ground as...
  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...
  May 05, 2022
• Many of the videos posted on YouTube are copyrighted material, including thousands of hours of shows owned by Viacom, such as The Colbert Report and The Daily Show. Viacom sued YouTube for violating...
  May 05, 2022
• . According to the Mars Candy Company, the long-run percentages of various colors of M&M’s milk chocolate candies are as follows: Blue: 24% Orange: 20% Green: 16% Yellow: 14% Red: 13% Brown:...
  May 05, 2022
• In machine design, in finding the outside diameter D 0 of a hollow shaft, the equation  is used. Solve for D 0 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?...
  May 05, 2022
• Jerry Falwell was a nationally known Baptist minister whose website was falwell.com. One of his most outspoken critics registered the website fallwell.com— note the misspelling—to...
  May 05, 2022
• . Each front tire of a vehicle is supposed to be filled to a pressure of 26 psi. Suppose the actual air pressure in each tire is a random variable—X for the right tire and Y for the left tire,...
  May 05, 2022
• For a rectangle, if the ratio of the length to the width equals the ratio of the length plus the width to the length, the ratio is called the golden ratio. Find the value of the golden ratio, which...
  May 05, 2022
• If you use the equity beta and the security market line to compute the discount rate for a project, what assumptions are you implicitly making? What are the advantages of using the SML approach to...
  May 05, 2022
• DatagraphiX manufactured and sold computer graphics equipment that allowed users to transfer large volumes of information directly from computers to microfilm. Customers were required to keep...
  May 05, 2022