Answer:
$6414
Step-by-step explanation:
Step one
given
Principal=$2,000
rate= 6%= 0.06
Time= 20 years
Required
The final amount
Step two:
The compound interest formula is
A= P(1+r)^t
substituting we have

The amount given to the college is $6414
Well if it’s volume just multiply all the numbers together so 8x5= 40x3=120 so the answer would be 120
Semiannual means there will be two total periods in a year. Divide ten percent by two to get the interest rate per period. Then multiple by 1+i twice
The given terms are two terms apart, so their difference is twice the difference of adjacent terms.

The value of d is 4.