Answer:
She would an extra mark each time to contribute to a topic
Explanation:
Giving extra marks each time students contribute to a topic will increase the participation rate in class as more students will want to make contributions so as to get the extra marks.
Solution :
At every stage the formula used will be :

After the junior year, Aunt Mabel's bank balance will be :

= $ 7,322.65
Aunt Mabel's bank balance after sophomore year will be :
7,322.65 + 1000 = $ 8,322.65

= $ 8060.677
After the freshman year, bank balance of Aunt Mable's will be :
8060.677 + 6000 = $ 14,060.677

= $ 14.0606
If Aunt Mabel can predict the interest rate with accuracy, she will have to deposit :
$ 14.0606 + $ 9000 = $ 9,014.06

= $ 8,565.241
The Government regulates the sale and research of prescription drugs in order to promote safety and fair practices in the healthcare industry.
Answer:
$7052.13
Explanation:
We can calculate the present value of money equivalent of $8,250 two years later by applying present value formula
DATA
Future value = $8,250
Interest rate = 4%
Number of periods = n = 2 years x 2 times a year = 4 times
Present value =?
Solution
PV = 
PV = ×\
PV = $7052.13
It would be 764 have a good day bye