Answer: C. (-1, -4) and (4, 6)
Step-by-step explanation:
A rational expression is undefined if the denominator is zero. Since the denominator is
, the expression is undefined if

Answer:
Step-by-step explanation: what triangle?
Answer:

Step-by-step explanation:
Given

---- intensity is 10000 times reference earthquake
Required
The resulting equation
We have:

Substitute the right values

