why we study economics? Explain briefly?​

Does this set of ordered Paris represent a function? Why or why not Pls help I tried basic answers like 50+50+80 =180 but its wrong so pls help A car has a mass of 2000 kg. While it is traveling along a perfectly flat road, it goes around an unbanked turn that has a radius of 40.0 m. The coefficient of static friction between the car tires and the road is 0.500. The car travels successfully around the turn at a constant speed of 10.0 m/s. Calculate the magnitude of the car's acceleration as it goes around the turn. _______ m/s^2 If f(x) = -3x - 2 find f(-2) + 9 Are the ratios 5:4 and 8:2 equivalent? yes or no A publisher reports that 54% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 200 found that 44% of the readers owned a personal computer. Is there sufficient evidence at the 0.10 level to support the executive's claim cho dy s a[] c n phn t v dy s b[]c m phn t l cc cc s nguyn dng nh hn 1000 . Gi tp hp A l tp cc s khc nhau trong a[], tp hp B l cc s khc nhau trong b[] What is the last country to introduce television? The points A,B,C and D divide the line segment AD in the ratio 4:3:1 , respectively , and AD = 72cm . What is the length of BD? Milltown Company specializes in selling used cars. During the month, the dealership sold 32 cars at an average price of $16,000 each. The budget for the month was to sell 30 cars at an average price of $17,000. Compute the dealership's sales price variance for the month. President Kennedy and Soviet premier Nikita Khrushchev: Group of answer choices engaged in a dangerous game of tactics and bluffs because the US wanted the Soviets to remove missile sites from Cuba decided which non-aligned nations would ally with the US and which would ally with the Soviets together planned and carried out the Bay of Pigs invasion became good friends after their Vienna summit meeting Simplify 2m^2 2m + 3m^2 Jobs contends that you need to love what you do in order to be great at it. Do you agree or disagree? Why Which school faculty member should you talk to about enrolling in an APcourse? Have you any idea............ ? a. What is his name b. what his name is My friend prefers coffee C. what name tea PLS HELP 40 pointsIf you had the opportunity to fight against machismo, what would be some of the actions you would take to combat this social phenomenon? Sometimes people say silly things they do not intend to be mean.Identify the choice that corrects this run-on sentence. . Using the identity (a + b) = (a + 2ab + b), evaluate 112 ANSWER AND ILL GIVE BRAINLIEST Which of the following statements can you infer would happen If one organ system stopped working?a. The other organ systems would have to work harder to make up for the broken system b. The other organ systems would stop working too.c. The other organ systems would still work on their own but might have to work harder to complete their function correctly. In the small country of Economerica, there are 6 thousand people employed, 1 thousand people unemployed, and 3 thousand people of working age not included in the labor force. One thousand students graduate from the university and seek jobs in the country, but not one graduate is able to find one. Half of the new graduates believe there is no chance of finding a job and return home to live with their parents. Ceteris Paribus, what would the new unemployment rate be in Economerica?A. 14.29%B. 20.00%C. 25.00%D. 45.45%