In order to receive copyright protection, a work must be marked as being copyrighted

According to the National Transportation Safety Board, alcohol or other drugs were a factor in ____ of all accidents involving truck drivers killed in highway accidents.

a. two thirds b. half c. one third d. one fourth e. three fourths

The accounts receivable turnover ratio is used to evaluate how well a company does in collecting its accounts receivable

a. True b. False Indicate whether the statement is true or false