In frequency modulation, ones and zeroes are sent by varying
a. the height of the sine wave
b. the number of cycles-per-second of the sine wave
c. the parts of the sine wave that are skipped
d. none of the above
b
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A ________ is a negotiable instrument issued by a bank that represents a foreign company's publicly traded securities and that, in turn, is traded on a local securities exchange
A. bill of exchange B. banknote C. promissory note D. depository receipt
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According to DuPont analysis, the impact of debt on a company's profitability is measured by the ________ ratio
A) return on sales B) times-interest-earned C) return on equity D) leverage
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