Acompany's skills are functions—such as customer service and promotions—that the firm performs better than its competitors
a. true
b. false

Here the given statement is true.

Explanation:

The given above statement is true , customer service and promotions are recognized as a company's skill set , which if a company would perform better than its competitors than it would be able to attract more customer base and even retain its target audience. Customer service skills are really important for every company as these skills helps in increasing its target consumers and retain them by addressing the customers redressal, fulfilling their needs and wants and improving their experience.

The correct answer is True.

Explanation:

Business skills correspond to a function developed by an organization effectively, which gives it a competitive advantage over others in the same sector. They are acquired continuously and for a period of time, and generally perceived by customers, who grant approval status.

answer; post closing trial balance;

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.