Which of the following statements are true about the assets of a firm?

Multiple select question.

Assets represent the amount of resources controlled by the firm.

Accounts receivable are not assets because the cash has not yet been received by a firm.

Assets result from past transactions or events of the firm.

Assets must be tangible to be recorded on the balance sheet of a firm.

Assets are probable future economic benefits to the firm.

The economic benefits associated with assets must be obtained or controlled by the firm.