Mike invests $33,000 with an interest rate of 5.5% compounded quarterly. After 5 years, what is the total amount of Mike's investment? Enter your answer in the box rounded to the nearest cent.

Scores on a university exam are normally distributed with a mean of 78 and a standard deviation of 8. the professor teaching the class declares that a score of 70 or higher is required for a grade of at least “c.” using the 68-95-99.7 rule, what percentage of students failed to earn a grade of at least “c”?