Premise:
"Far more progressive than the Archaics, the Anasazi utilized such formal agricultural techniques as irrigation to assist their harvest."
Hypothesis: The Anasazi were the first to develop agricultural techniques such as irrigation.

it is not possible to tell

Premise:
"plus a lot more you know and you got to realize that there's only this much money in the bank and if you're going to live you know"
Hypothesis: There is not an unlimited supply of money in the bank.

yes

Premise:
"The demographic and economic assumptions imply a sharp drop in the average annual growth of aggregate hours worked from 0.7 percent through 2010 to 0.2 percent from 2020 through 2075."
Hypothesis: Aggregate hours worked has only been decreasing for past decade.
no