Answer:
3
Step-by-step explanation:
You just have to combine like terms here
6+7n^3 is the final answer
Answer:I don't really know sorry but I think its the second one
Step-by-step explanation:
Answer:
=> Apply law of cosine

=> input value

=> simplify

=> calulcation

=> apply rule: Distance must be greater than 0
which is about 14.51828
Since we can find that the graphs Y value is by a factor of 2 looking at the graph we can find
f(3)=8