P(a) = 0.60, p(b) = 0.30, and p(a and b) = 0.10.what is p(a or b)?
a. 0.90
b. 0.70
c. 0.40
d. 0.80

After the experience with great britain having a monarchy, the united states realized that everyone needed to have a voice in the government. the fact that americans had no voice was the main reason for the war. thus, they created a democracy, where the people voted for their representatives and the government ruled with the consent of the people.