Answer:
−x2+9+(−3x2−11x+4)(o)−4x2−2x+4−4x2−11x+13o2x2+20x+4o2x2+11x+5
Explanation:
step by step
=17o2x2−3ox2−11ox−9x2+4o+18x+18
The war was fought in cuba
Answer:
Joseph McCarthy had a major impact by creating an atmosphere of hysteria and paranoia in the early fifties. People were scared of the Soviet Union after the atomic bomb had been set up in the USSR.
McCarthy claimed that communists were infiltrated like the Rosenbergs in many sectors of American society and thus betrayed their motherland to serve the interests of the Soviet Union. He even drafted lists that were completely unreliable.
Explanation:
<span>The railroad reduced coast-to-coast communication time from about 180 days to about a week.
The previous means of communication was by horseback, but that took quite some time because of rough terrain, and the horse's and human's need for rest along the way. Trains don't tire, and move much faster than a horse does.</span>