Mackenzie is going to invest $3,900 and leave it in an account for 16 years. Assuming the interest is compounded daily, what interest rate, to the nearest hundredth of a
percent, would be required in order for Mackenzie to end up with $5,800?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)