HC Systems Practice Midterm
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The file Currency contains the exchange rates of the Canadian dollar, the Japanese yen, and the English pound from 1980 to 2019, where the Canadian dollar, the Japanese yen, and the English pound are expressed in units per U.S. dollar. Explain any patterns present in the plots.
Garrotte took his new flat screen TV to Tesla Technology Inc. for repairs. The bill came to more than $500. As Garrotte was short of money, he gave Tesla a 90-day promissory note for the amount due. Tesla then returned the TV to Garrotte. Has Tesla improved his position as a creditor by so doing? Why or why not?