Which idea is a fundamental principle of the articles of confederation?

The arizona department of transportation wishes to survey state residents to determine what proportion of the population would like to increase statewide highway speed to 75 from 65 mph. at least how many residents do they need to survey if they want to be at least 99% confident that the sample proportion is within 0.09 of the true proportion?

When does a metropolitan area become a megalopolis?

Explain how nationalism led to independence in nigeria.