Answer: I think the answer is B
Step-by-step explanation: Cause in each year the numbers increase.
Based on the scenario, the reduced form of f(n) is :
f(n) = n^4/4+n^3 + 5n^2/4+n/2
or, it could also be written as
n/4 (n+1) (n^2 + 3n + 2)
hope this helps
Where are the boxes we’re looking at??
Answer:
cos S = 
Step-by-step explanation:
this is a 7- 24- 25 right angle with RS = 7 , then
cos S =
=
= 