Find the critical t value that corresponds to 60 confidence assyne 10 degrees of freedom

Which of the following was a key accomplishment of the people of songhai? a. they had a strong military and became the largest empire in west africa. b. they established a center of islamic scholarship. c. they worked with iron and prospered from the gold-salt trade. d. they dominated in the trade of ivory, enslaved people, and animal skins.

Why does the united states constitution require that a national census be taken every ten years?

How long is a representative’s term of office