Given:
The function is:
To find:
The value of .
Solution:
We have,
Putting , we get
On combining like terms, we get
Therefore, the required function is .
Answer:
32
Step-by-step explanation:
Answer:
C) (x-3)(x+3)
Note:
Just a tip there is an app called Desmos where you can put in equations like this and it will graph them for you.
120 grams half life at 45 days would be 60 then half life of 60 in another 45 days (90 total) should be 30 grams