Answer:
hard question you got there
Step-by-step explanation:
I think it might be the last one. Hope it helps:)
Answer:
It should take somewhere between 8 to 9 minutes to decay until there are 30 grams remaining.
The domain is all real numbers, since x can be any number and create a y value
This can be written in a few ways, including:
X:X
X: R
-(infinity sign) is less than or equal to X is less than or equal to (infinity sign)
