The exact number is 121.966019, so if you round to the nearest whole number, the answer is 122.
Answer:

Step-by-step explanation:
It is required to find the value of the missing exponent in the below value i.e.

Let the exponent is x.
Any number can be written in the scientific notation as :

a is a real number
b is any integer
In this case, the decimal is applied before 8 numbers. It means that the value of x is 8.
<span>Compound Interest is calculated on the initial payment and also on the interest of previous periods.
So after 1 year w/ 5% interest, $10 -> $10*1.05 = $10.5
after 2 year, the total becomes $10.5*1.05 = $11.025
formula to calculate is 10*(1.05)^50 = $114.67
ans is A</span>