Answer:
139
Step-by-step explanation:
57+67+45=169÷3=139
Answer:
value of x = 2.8
Step-by-step explanation:
By law of cosines,

3*3-5*+834556665334567776543
Answer:
f³(x) = 64/x⁶
Step-by-step explanation:
f³(x) = (f(x))³ = (4/x²)³ = 4³/(x²)³
f³(x) = 64/x⁶
_____
The applicable rules of exponents are ...
(a/b)^c = (a^c)/(b^c)
(a^b)^c = a^(bc)
here is your answer my friend.






