Answer:
She is actually paying a rate of 7.36% of interest.
Step-by-step explanation:
The real interest rate, as a decimal, is given by:

In which r is the interest rate and n is the number of compoundings during an year.
The nominal rate on Sandra's loan is 7.125%, compounded monthly:
This means that 
So

As a percentage: 1.0736*100 = 107.36% - 100% = 7.36%
She is actually paying a rate of 7.36% of interest.
Answer:
Calculate the sqr of 5 subtract it from 3 and find absolute value
Step-by-step explanation:
Sqr of 5 is 2.23606798
2.23606798 - 3 = -0.76393202
Absolute value of -0.76393202 is 0.76393202
Answer:
It is 2 1/2
Step-by-step explanation:
Hope this helps :)
Answer: 1.65
Step-by-step explanation:
First, we must find 8/25 of 1.25. This is using multiplication.
1.25 * 8/25 = 0.4
Now, we can increase 1.25 by 8/25 of it. This is using addition.
1.25 + 0.4 = 1.65