A valence electron is ________
A) the electron in the outermost shell
B) an electron with a positive charge
C) the electron closest to the nucleus
A
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What fraction of a circle is 240°?
What will be an ideal response?
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A small manufacturing company with a gross income of $360,000 has the following operating expenses: M&O = $76,000, insurance = $7000, labor = $110,000, utilities = $29,000, debt service = $37,000, and taxes = $9000. The net operating income (NOI) is closest to: (choose one)
(a) $92,000 (b) $101,000 (c) $138,000 (d ) $174,000
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A 20 km long road would be a line ________ cm long on a 1:200,000 scale map
A) 2 B) 10 C) 20 D) 40 E) 100
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What type of material is used for insulation in the walls of a modern freezer?
A. newspaper B. asbestos C. fiberglass D. plastic foam
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