Need answers for questions 1-3. Thanks!!

Question

A new air freshener weighs 40 grams. Once the air freshener is opened, it begins to evaporate such that the mass of the air freshener decreases by 3.65% each day.

 

QUESTIONS:

 

1.After how many days will the air freshener weigh 17 grams?

2. After how many days will the air freshener weigh 34 grams?

3.Define the rule for the function g that determines the number of days that have elapsed in terms of weight of the air freshener, x, in grams.     g(x)= ______ ?

Answer 1

g(x)=40(1-0.0365)^d d= number of days

for 1 and 2, g(x) is 17 and 34.