3. Find the products.a) (a? + 4) (a? – 4)
1 answer:
You might be interested in
Answer:
The year is
Step-by-step explanation:
From the question we are told that
The percentage of the number of babies born out of wedlock in 1990 is k = 28%
The percentage by which the number increase per year is i = 0.6%
The percentage of of the number of babies born out of wedlock considered is a = 31%
Generally the difference in between the percentage in 1990 and the percentage considered is
=>
=>
Generally the number of year require for the percentage to be equal to 31% is mathematically represented as
=>
Generally the year which the considered percentage will be attained is
=>
=>