The greatest commom factor of 12 and 10 is 2. So, take 2 outside the () so you get. 2(6+5x)
Answer:
It is going to be bell-shaped(normally distributed), with mean
and standard deviation
.
Step-by-step explanation:
The Central Limit Theorem estabilishes that, for a random variable X, with mean
and standard deviation
, a large sample size can be approximated to a normal distribution with mean
and standard deviation
.
What can we say about the shape of the distribution of the sample mean time?
It is going to be bell-shaped(normally distributed), with mean
and standard deviation
.
Answer:
1000+ 300+ 70+ 8=1378
Step-by-step explanation:
Division of a fraction is the equivalent of multiplying by its reciprocal
ex.

i suggest you try to remember this concept
in terms of your question
from this point, just multiple the numerators together and denominators together, then simplify if necessary
fyi- difference of squares

relating that to

also a side note, you might want to factor out the 4 first in the top fraction
5/8 as a decimal would be 0.625. :)