The answer is 6 btw it’s wrong!
For this case we have the following expression:

The first thing you should know for this case, is that by power properties we have:
Every number raised to zero is equal to unity.
We then have to rewrite the expression:
Answer:
The given expression is equal to:
option 4.
Answer:
Sorry
Step-by-step explanation:
Sorry i need the points.
Answer:
See explanation
Step-by-step explanation:
We want to show that:

One way is to use the basic double angle formula:


We simplify further to get:

We simplify again to get;

This finally gives:

Answer:
$137.50
Step-by-step explanation:
11,000 x .15 (100-.85)=$1.650 amount she will have to pay annually.
$1,650/12months = $137.50 is minimum to save monthly.