Answer:
1
Step-by-step explanation:
Can someone please help me answer this problem
Answer:

Step-by-step explanation:
The depth function is:

After 3 minutes, a submarine had descended to −320 feet.
This means that
. So


After 8 minutes, the submarine had descended to −420 feet.
This means that
. So


From the first equation:

So





And

So

Answer:
its so blurry
Step-by-step explanation:
grrrr