M obtained a loan for $80,000 at 9 1/2% interest for thirty years. The payment is $672.68 including principal and interest. How much interest would M pay over the full term of the loan? (Math Question)

Simply giving employees additional tasks of similar difficulty is known as ___________ loading, whereas giving employees more responsibility such as in job enrichment is referred to as __________ loading

Fill in the blank(s) with the appropriate word(s).

A digital time-stamping service can be used to securely store private keys

Indicate whether the statement is true or false.