Answers:
Obviously, this is going to depend on what your Teacher taught in class, but my guesses would be:
Exit polls protect election results from possible fraud.
Exit polls provide back up data in case vote counts fail.
Money market account: typically earns more interest than a regular savings account in exchange for higher balance requirements; some provide check-writing privileges and ATM access. Certificate of deposit: usually has the highest interest rate among savings accounts and the most limited access to funds.
3 x 5 to the power of 2 equal 75