How much would $400 invested at 9% interest compounded continuously be worth after 3 years? round your answer to the nearest cent.

Final amount after three years will be $523.46

Step-by-step explanation:

If $400 have been invested at 9% interest compounded continuously for 3 years then we have to calculate the final amount.

Final amount

By putting the values in the formula

Therefore $523.46 will be the amount after 3 years.

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a