ghernadez
18.09.2021 •
Mathematics
Paula cut ribbon from a spool for a craft project. Each
piece of ribbon changed the length of the ribbon
Can writing both numbers as either remaining on the spool by 21.2 feet. When Paula
fractions or decimals finished, the length of ribbon on the spool had changed
help you?
by 293 feet. How many pieces of ribbon did Paula cut?
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5
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Ответ:
Andrea's Expression: (1 - 0.2)^w
w: number of weeks
0.2: percent decrease
1 - 0.2: decay factor for each week
I got Eric's Expression wrong :(