Tammy, Lisa, Bart, Madaline, and Roberto all work at Frink Electronics. After work, Tammy, Lisa, and Madaline all enjoy going to the Lux Lounge for Happy Hour. Tammy, Lisa, and Madaline constitute a(n) group. performance formal action task informal

informal group            

Explanation:

Tammy, Lisa, Bart, Madaline, and Roberto all work at Frink Electronics. After work, Tammy, Lisa, and Madaline all enjoy going to the Lux Lounge for Happy Hour. Tammy, Lisa, and Madaline constitute a formal group. An informal group is a group that is formed by employees based on their mutual likes and dislikes unlike formal groups which are created as per official authority, so as to fulfill the desired objective.

Tammy, Lisa, and Madaline eating at Lux lounge is because they like the place and not based on employer authority, they are not structured by the organization and are meeting for social contact and hence constitute an informal group..

b) to encourage free trade

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.