Indicate whether each of the following is a source of cash, use of cash, or has no cash impact.
a. Firm issues new long-term debt.
b. Firm prepays operating costs.
c. Because the firm buys another firm, it amortizes goodwill.
d. Firm sells outdated computer equipment
e. Firm pays a stock dividend.
f. Firm sells its product on credit.
g. Firm buys a new fleet of trucks.