Answer:
If you received a 0 for the grade, 10% of 71.69 is 7.169; simply subtract 71.69-7.169 to get 64.521 rounds to 64.52. If 20% then the answer is 57.36.
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.
From the first equation:
So
And
6 more cups
a = 2
b = 6
c = 64
C. Because they have the same slopes and different y-intercepts