Step-by-step explanation:
given, b=2
now,
=b.5
=2.5
=10
39. because its close to it lol.
Answer:
110
Step-by-step explanation:
Answer: C. 
=======================================================
Explanation:
The x intercept always occurs when y = 0.
Use the unit circle to determine that
when 
So if
, then we have

which shows us that
is the location of one of the infinitely many x intercepts for this function.
Answer:
5.35
Step-by-step explanation:
1.55 +3.80 = 5.35