Katie invested a total of $6000, part at 3% simple interest and part at 4% simple interest. At the end of 1 year, the investments had earned $212 interest. How much was invested at each rate? Katie invested at a rate of 3% and $[ at a rate of 4%. FOLL

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Katie invested a total of $6000, part at 3% simple interest and part at 4% simple interest. At the end of 1 year, the investments had earned $212 interest. How much was invested at each rate?
Katie invested $ at a rate of 3% and sa
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Transcribed Image Text:Katie invested a total of $6000, part at 3% simple interest and part at 4% simple interest. At the end of 1 year, the investments had earned $212 interest. How much was invested at each rate? Katie invested $ at a rate of 3% and sa y instructor o search at a rate of 4% C R 4 O (F) N ? 56°F Sunny Clear all O Check answer do 8:24 AM 10/23/2022 5
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Determine the intervals on which the function is (a) increasing; (b) decreasing; (c) constant.
(a) The function is increasing on the interval(s).
(Use a comma to separate answers as needed. Type your answer in interval notation.)
solve this View an example Get more help -
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Transcribed Image Text:K Determine the intervals on which the function is (a) increasing; (b) decreasing; (c) constant. (a) The function is increasing on the interval(s). (Use a comma to separate answers as needed. Type your answer in interval notation.) solve this View an example Get more help - Type here to search O At TIED C 3¹ (@ 1) 6 -6 ? Ау 56°F Sunny Clear all Q CI (1)
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