The opportunity cost of studying for an economics test is: negative, since it may improve your grade. zero, because you knew when you registered for the class that studying would be required. the money you spent on tuition for the class. the best alternative use of your time.

Acompany recorded a check in its accounting records as $87. however, the check was actually written for $78 and it cleared the bank as $78. what adjustment is needed to the personal statement? a. decrease by $9 b. increase by $9 c. decrease by $18 d. increase by $9

Brian has been working for a few years now and has saved a substantial amount of money. he now wants to invest 50 percent of his savings in a bank account where it will be locked for three years and gain interest. which type of bank account should brian open? a. savings account b. money market account c. checking account d. certificate of deposit

How does hipaa address employee’s access to e-phi?