In long-run, how ATC changes as the scale of production changes? a. When Q is low, Economies of scale happens because of specialization. As a result, ATC falls. When Q is medium, constant Economies of scale happens because the workers are at their best productivity level. As a result, ATC b. remains the same. c. When Q is large, because of the coordination problems, Diseconomies of scale happens. As a result, ATC rises. d. All of the above are correct.

4. the condition requires that only one of the selected criteria be true for a record to be displayed.

Which actions can you improve your credit score? (multiple can be selected)having a good credit score should be your prime objective as credit companies analyze your creditworthiness before giving you a loan. there are certain guidelines you can follow to ensure you have a good credit score. always pay your mortgage interest on time. if you are a student, make student loan inquiries before taking any loan. if you have multiple credit cards, manage them judiciously. maintain a healthy balance in your bank account.1. always pay your mortgage interest on time.2. if you are a student, make student loan inquiries before taking any loan.3. if you have multiple credit cards, manage them judiciously.4. maintain a healthy balance in your bank account.

Brian has been working for a few years now and has saved a substantial amount of money. he now wants to invest 50 percent of his savings in a bank account where it will be locked for three years and gain interest. which type of bank account should brian open? a. savings account b. money market account c. checking account d. certificate of deposit