Elena is thinking about putting $200 in a savings account that earns 4% interest compounded semiannually. she wants to keep that money in the account for 4 years. which of the formulas below can her calculate how much money she will have at the end of the 4 years?

The required formula is,

Step-by-step explanation:

Here, the principal amount, P = $ 200,

Annual rate of interest, r = 4 %,

Time, t = 4 years,

Number of periods in one year( semiannual in one year ), n = 2

Thus, the amount after 4 years, compounded semiannually is,

Which is the required formula.

with btw u said 100pts but it clearly says

i answerd and just got 10pts

no hate