A country's population in 1990 was 154 million. In 2005 it was 159 million. Estimate the population in 2005 using the exponential growth formula. round to the nearest million.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Which compound inequality could be represented by the graph?

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?