Which process is used to locate the epicenter of an earthquake?

a. gps measurements
b. refraction
c. triangulation
d. forecasting

ANSWER:

Triangulation is the process used to locate the epicenter of an earthquake.

EXPLANATION:

Triangulation is a process in which dimension is tracked, the network of triangles is measured and traced. This step is done in order to measure the distance and relative position of center which covers over the total area. This process or procedure is used by many people for various use. Triangulation is used by people for rivalry or to male people quarrel among each other .

Explanation:

is a square of an expression with two terms, meaning that we can use the imformation,

In this case, our a = x, and our b = -5

would simply be

our 2ab would simply be which is -10x

And our would be which is 25

So that means that

would be equal to in standard form

Hope this helps.