evejenki354 evejenki354

07-05-2018
Mathematics

contestada

What is the percent decrease modeled in the function f(x)=0.75(0.15)^x
a)15%
b)85%
c)75%
d)60%

Respuesta :

07-05-2018

The decrease is C: 75% because the number in the parentheses, 0.15, is the percent of how much is left of the original number. To add up to a full 1, that 0.15 would need to be added with 0.75, which translates to 75%.

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