The answer is D. say you have 21 split into 5 parts then you will have 5 4.2's. then take three of them and you get 12.6.
Answer:
f(c) = mc + b, where m - the slope,b - intercept
Step-by-step explanation:
It is 3,2 for sure Ik because in smart
Anything raised to the zeropower is 1 . So k^0 = 1 and you can forget about it.
The expression is now (-3)^-4 .
Anything raised to the -4 power means 1 / (the same thing raised to the 4 power).
So (-3)^-4 means 1 / [ (-3) · (-3) · (-3) · (-3) ] .
If you slog through that, you should end up with 1 / 81 .
You really ought to slog through it, for the practice.