In a state with a population of 3 people, the average citizen spends 6000 on housing each year

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Henry's butcher shop uses an electronic scale that measures to 1/100 of a pound. which is the most accurate measurement based on the limitations of the scale that might be found on a package of meat sold by henry?