12,24,36,48 the least common multiple is 24
For this case we have the following function:

Where,
A0: initial population
K: rate of change
t: time in years
Substituting values we have:

For the year 2015 we have:
Answer:
the predicted population in 2015 is:
19,807
Answer:1.08
Step-by-step explanation:just multiply it together
Answer:
£175
Step-by-step explanation:
Given the exchange rate was £1 = 1.84 dollars.
We are to change 322 dollars to pounds (£).
£1 = 1.84 dollars.
x = 322 dollars
Cross multiply
1.84 * x = 322
1.84x = 322
x = 322/1.84
x = 175
Hence 322 dollars in pounds will be £175
Answer:
97% of change decrease
Step-by-step explanation:
5\4 = 125%
3\8 =38%
125-38=97
97% of change decrease
hoped that helped