Those expressions are already in scientific notation.
Answer:

Step-by-step explanation:
See attachment for complete question
Required
Determine measure of Arc length AC
The interpretation of this question is to find P
If AB is the diameter, then



<em>Hence, the measure is 139 degrees</em>
D) horizontal stretch
hope it helps
Exact form
-3/2
Decimal form
-1.5
Mixed number form
-1 1/2