Answer:
Can u specify this more Hard to understand
Step-by-step explanation:
9514 1404 393
Answer:
4^0
Step-by-step explanation:
The rules of exponents are ...
(a^b)(a^c) = a^(b+c)
(a^b)/(a^c) = a^(b-c)
So, your expression simplifies to ...

2048-2004=44 years old. This assumes the same time of year.
The null hypothesis is that the mean is 83 out of 100. The alternative hypothesis is that the mean is less than 83.