Answer:
C. It is the interest rate that would earn the same interest with annual compounding
Step-by-step explanation:
![(1+r_e)^(n) = (1+r/m)^(n* m)](https://img.qammunity.org/2020/formulas/business/high-school/d5jv9k75ccyq4n856t1xknfih5hh2ynhs6.png)
Is the rate which offers the same yields of a rate with compounding.
For example:
if a rate of 10% coumpound semiannually the effective rate will be
![(1+r_e)^(1) = (1+0.10/2)^(1* 2)](https://img.qammunity.org/2020/formulas/business/high-school/k4dg8xo0mg8u0lx7ga4p3y1p402cd078hj.png)
![r_e= (1.05)^(2)-1](https://img.qammunity.org/2020/formulas/business/high-school/jgzn047hfr72nt4m38dyezl885quc37pb7.png)
![r_e= 1.1025-1 = 10.25](https://img.qammunity.org/2020/formulas/business/high-school/yn41mvj5zoko13cdtuy3vteej9ebbtdx7t.png)
An annual rate of 10.25 will be equivalent of a 10% rate compounding semianually.