Question

For the years 2010 to 2050 the projected percentage P of a certain nations population that will be over the age of 65 during year t is estimated by P=0.178t-345.5.
Complete the table. Round values to the nearest tenth.

A. t 2010 , 2020, 2030, 2040, 2050
p

B. Use the table to find the year when the percentage was older than 65 is expected to reach 15.8%

A. t 2010, 2020,2030, 2040, 2050
P _ _ _ _ _

Round to the nearest 10th as needed

Answer 1

is it
\[ P=0.178t-345.5\]?

Answer 2

if so, get a calculator and compute
\[0.178\times 2010-345.5 \] for the first one, \[0.178\times 2020-345.5 \] for the second one, etc