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neariah24
18.07.2020 •
Mathematics
What is this year's forecast using exponential smoothing with alpha = .2, if last year's smoothed forecast was 15,000?
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Ответ:
the 2nd and 3rd
Step-by-step explanation:
3x-4>5 -8x-19<21
+4 +4 +19 +19
3x>9 -8x<40
--- ---
3 3 -8 -8
x<3 x>-5