In recent years, sociologists who study deviance have learne…

In recent years, sociologists who study deviance have learned that they can measure the quantities of narcotics consumed by a community by testing its sewage before treatment. What part of the research process would the sociologists be carrying out when they visit the sewage treatment plant to test its sewage?

During your Internal Medicine rotation, you are asked to eva…

During your Internal Medicine rotation, you are asked to evaluate an HIV-positive patient who has returned to the office infrequently for scheduled medical follow-up appointments during the past year.  At the time of his last visit ten months ago, the patient had a CD4 count > 500.  Current laboratory studies reveal that the patient now has a CD4 count < 100.  Your preceptor informs you that the patient will need to be started on Pneumocystis jirovecii pneumonia prophylaxis.  You may assume that the patient has no known drug allergies.  Which of the following medications is generally recommended as the treatment of choice for Pneumocystis pneumonia (PCP) prophylaxis?

To reduce spoilage at a winery, a Six Sigma project team has…

To reduce spoilage at a winery, a Six Sigma project team has decided to purchase a new wine fermentation tank and must decide between four tanks. Multiple criteria, including cost, impact on project CTQ, and time to implement, will be used to evaluate the potential solutions. Which tool should the project team use to determine the relative importance of the criteria? [which]

To reduce grape processing costs at a winery, a Six Sigma pr…

To reduce grape processing costs at a winery, a Six Sigma project team has decided to purchase a new de-stemmer machine. The team must decide between two machines: the Rauch A20 and the C.M.A. Dream. Both machines have comparable quality levels and the same capacity, but different costs. The team needs to analyze the costs for both machines over a seven-year study period, with an MARR (an interest rate) of 12% per year. Machine 2: The C.M.A. Dream will cost $83,000 now, have annual operating costs of $1,000, and have a salvage value of $7,000. What is the net present worth of the cash flows for Machine 2?    [dream] The net present worth of the cash flows for Machine 1 is −$67,000. Which machine should the team select?    [select]