If an assignment problem consists of 6 workers and 7 projects: select one:

a. the problem cannot be solved by assignment method.
b. one worker will not get a project assignment.
c. each worker will contribute work toward the seventh project.
d. one worker will be assigned two projects.
e. one project will not get a worker assigned.

Asmartphone manufacturing company uses social media to achieve different business objectives. match each social media activity of the company to the objective it the company achieve.

Samantha is interested in setting up her own accounting firm and wants to specialize in the area of accounting that has experienced the most significant growth in recent years. which area of accounting should she choose as her specialty? samantha should choose as her specialty.

Sales at a fast-food restaurant average $6,000 per day. the restaurant decided to introduce an advertising campaign to increase daily sales. to determine the effectiveness of the advertising campaign, a sample of 49 days of sales were taken. they found that the average daily sales were $6,300 per day. from past history, the restaurant knew that its population standard deviation is about $1,000. if the level of significance is 0.01, have sales increased as a result of the advertising campaign? multiple choicea)fail to reject the null hypothesis.b)reject the null hypothesis and conclude the mean is higher than $6,000 per day.c)reject the null hypothesis and conclude the mean is lower than $6,000 per day.d)reject the null hypothesis and conclude that the mean is equal to $6,000 per day.expert answer