Although mcdonald's (opening case) is competing in an unattractive industry, it has improved its performance by focusing on product innovations and by enhancing existing facilities. this improved performance is best explained by:

All of the industries and businesses in the country of marksenia are privately owned and sell products at different prices that are not controlled by the government or any other organizational body. consumers in marksenia are free to buy as much of the products as they like from the businesses they want. the country of marksenia has a

Why is efficiency an important economic goal?

Find the zeros of the polynomial 5 x square + 12 x + 7 by factorization method and verify the relation between zeros and coefficient of the polynomials