Question

when did americans begin using computers in their homes and small businesses?
o in the 1960s
o in the 1970s
o in the 1980s
o in the 1990s

Explanation:

In the 1970s, personal - computer revolution began. Computers started to become more accessible for home and small - business use. For example, the Altair 8800 in 1975 was an early personal computer that helped popularize home computing.

Answer:

in the 1970s