Age (years) Population Under 15 138
15 - 64 6978
Over 64 324

Calculate the old age dependency ratio from the chart above. Round to 4 decimals places.

Areal estate agent earns $32,000 a year plus $1,000 for each apartment he sells. write an equation that shows the relationship between the number of apartments abe sells,n, and the total amount he earns in a year,e. what is the total amount abe would earn from selling 10 apartments in one year

What is x3+3x2−16x−48 divided by x−1?

Javier bought a painting for $150. each year, the painting's value increases by a factor of 1.15. which expression gives the painting's value after 77 years?