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troy johnston

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Q29. The following is a reliability block diagram (RBD) of a system. Basic Reliability Event A $R_A = 0.80$ B $R_B = 0.85$ C $R_C = 0.93$ D $R_D = 0.95$ Reliability, R = probability of success (1) Convert this RBD into a fault tree B. Calculate the probability of failure of the entire system Answer: (Round to three decimal places) Intermediate steps: C. List all the minimal cut sets

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Lucie is a management consultant for a snack manufacturer that wants to expand into healthy snacks such as whole cookies and quinoa-based crackers. Which of the following is sensible advice for Lucia to offer her client? Multiple Choice "Pinpoint the best time to enter this new market, and then make a yes-or-no decision quickly." "Carefully consider the entry choices over time before making a decision." "Your best bet is to undercut competitors' prices and lure them into a price war."

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(CO 6) An economist is studying how people’s income levels have changed over recent years. He believes that the average American makes at least $50,000. Which statistical method would be best to use in this situation?

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Select all that apply Proprietary funds recognize and depreciate long-term assets use the modified accrual basis of accounting have a management focus of income determination accrue interest on long-term debt

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18) Which statement is FALSE about rumen microorganisms? A) They are predominantly aerobic B) They synthesise amino acids & vitamins for the host C) They can serve as a source of proteins for the host D) They are comprised of about 300-400 different species

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What is the 4-firm concentration ratio before the merger for the satellite radio industry?

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C 14. ______ stimulates Na$^+$ reabsorption in the distal and collecting tubules of the functional unit of the kidney. a. Aldosterone b. Vasopressin

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The cerebral cortex is responsible for all of the following functions EXCEPT: voluntary movement autonomic control of organs conscious thought perception of body's position perception of sensory information

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Q1] For this question use Figure 1 a) During what time interval(s) is the particle speeding up? [4 pt.] b) During what time interval(s) is the particle slowing down? [2 pt.] c) During what time interval(s) is the particle moving with constant motion? [4 pt.] d) At what time(s) (if any) is the particles speed zero? [2 pt.] e) What is the particles displacement during the time period between 4s and 12s? [6 pt.]

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Suppose we observe that the equilibrium price of a particular good has decreased significantly over the past 5 years with virtually no change in the equilibrium quantity. Which of the following is the most likely explanation? Over the past 5 years, both supply and demand have increased. True False Unsure

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