Answer: 55
Step-by-step explanation:
Answer:

Step-by-step explanation:
the minimum of f is for x = 1 and f(1)=0
f is decreasing for x<=1 and increasing for x>=1
so the domain is 

x>=1 so x is positive and we can take the square root
so 
Answer:
China is about 17 times bigger than France.
Meanwhile, the population of France is ~67.1 million people. (1.3 billion more people live in China).
Step-by-step explanation:
Answer:
an = 2/5 * (5) ^ (n-1)
Step-by-step explanation:
The common ratio is 5
(That is the number we multiply by)
The formula is
an = a1 (r) ^ (n-1)
an = 2/5 * (5) ^ (n-1)
The answer is - 23/6 it should be