Answer:
a. Source documents provide control and reliability in an accounting information system.
Explanation:
The source documents are the documents that support all types of business transaction. It can be in terms of bank statement, purchase order, sales order, supplier invoices, etc. It can also known as vouchers
With the help of the source documents the accounting system provides the reliable and controlling of transactions
This is the first step to verify the transactions after that recording, posting of transactions could be done.
Answer:
90 suits per week must be produced and sold to achieve the maximum profit of $2,850.
Explanation:
The profit function is given by the revenue function minus the cost function:

The number of suits, x, for which the derivate of the profit funtion is zero, is the production volume that maximizes profit:

The profit generated by producing 90 suits is:

Therefore, 90 suits per week must be produced and sold to achieve the maximum profit of $2,850.
Answer:
d. functional
Explanation:
A functional manager can be described as a managers whose responsibility is to manage an organizational unit such as a department within an organization.
A manager can be given the responsibility to manager a specific department such as marketing, engineering, IT, or public relations.
The primary role of a functional manager is to be in charge and manage resources in his department, and to also to direct the technical work of people working on a project under his functional area.
Therefore, managers who are responsible for just one organizational activity are known as <u>functional managers</u>. The correct option is d. functional.