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Mathematics 7 Online
OpenStudy (anonymous):

An air freshener starts with 35 grams and evaporates. In each of the following cases, write a formula for the quantity, Q grams, of air freshener remaining t days after the start. The decrease is 13% a day.

OpenStudy (anonymous):

write an equation if: The decrease is 13% a day.

OpenStudy (anonymous):

f(t) = 35*(0.87)^t

OpenStudy (anonymous):

got it?

OpenStudy (anonymous):

how did u do that?

OpenStudy (anonymous):

the initial mass is 35g right?

OpenStudy (anonymous):

@Brent0423 ??????/

OpenStudy (anonymous):

yes....

OpenStudy (anonymous):

|dw:1345826705790:dw|Now,

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