Question

In 1992 the life expectancy of males in certain a countrywas 66.5 years in 1996 it was 69.4 years let E represent the life expectancy in year t and let t represent the number of years E(t)= T+ round to the nearest tenth

E(12)=?

Answer 1

here is a variation of your question.

http://www.jiskha.com/display.cgi?id=1294619397

As you can see in the "related questions" below, this seems to be a popular type of question.