Answer:
1.39
Step-by-step explanation:
For example, to increase 100 by 39% to get 139, you would multiply by 1.39
(3p, x+4) Is what I'm gonna go for.
I hope this helps you
f'(x)= 3x. (x+8)^(3x-1)
Answer:
7 hours
So you so 642-425= 217, then you do 217/31= 7
your answer is 7