Answer:
Answer is B The stone age came after the Paleolithic period
Step-by-step explanation:
1/3b = 4/5
Do the cross multiplication
1(5) = 3b(4)
5=12b
<span>b=5/12</span>
Answer: In 2008 the population was 21,525,144
Step-by-step explanation:
You need to use the following formula for Exponential decay:

Where
is the initial population in the year 0,
is the rate of decay and
is the time.
In this case, you can identify that:

Therefore, substituting these values into the formula for Exponential decay, you get:

Then, in 2008 the population was 21,525,144
Answer:
i cant see the whole thing..
We have a point and a slope, so let's use the point slope formula!

where
x1=4
y1=2
and m=3