The original UNIX operating system was written in ____.

A. C
B. C++
C. assembly language
D. Awk


Answer: C

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? Identify and state the historical significance of the election of 1932.

What will be an ideal response?

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Excess nutrients from fertilizer runoff can cause ____ in which the algae population of an aquatic system grows exponentially within a short time period.

A. algal residue B. decomposed blooms C. algal blooms D. sediment runoff

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The estimated future market values and M&O costs for an in-place backup generator at MediCare Hospital and a possible replacement are shown below. Mrs. Jamison, Hospital Director, told you that she is interested only in what happens over the next 3 years. If the current generator is to be re­placed, it must be done now or kept in-place for the 3 years. Using an interest rate of 10% per year and a 3-year study period, determine whether or not the replacement is economically advantageous now.

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The delivered equipment cost for setting up a production and assembly line for two-way floating ball valves is $650,000. If the direct cost and indirect cost factors are 1.82 and 0.31, respectively, and only the direct cost factor applies to delivered equipment cost, the total plant cost estimate is approxi­mately: (choose one)

(a) $2,034,500 (b) $2,401,230 (c) $2,684,500 (d) $2,983,000

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