4/5 is the right answer.....
Answer:
e - surveys
Step-by-step explanation:
I'm not sure btw sorry but hope this can help
Answer:
12
Step-by-step explanation:
84-54=30
30/2.5=12
180-55-39=86
x=86
Hope it helps
use the quotient rule then after using it the first time use it again on your resulting equation, since you are looking for the second derivative