Answer: 
Step-by-step explanation:
It is important to remember the following:

In this case you can observe in the figure that "x" is an Angle formed by two chords, therefore, you can find its value applying the formula.
Therefore, the value of "x" is this:

first step is to isolate the absolute value by adding 8 to each side
|6x-7| >= 11
now separate into 2 equations a positive and a negative (remembering to flip the inequality symbol for the negative)
6x-7>=11 6x-7<=-11
add 7 to each side
6x>=18 6x<=-4
divide by 6
x>=3 x<=-4/6
-2/3 >= x or 3<=x
Answer:
mean
Step-by-step explanation:
The mean is the center of a normal distribution
Answer:
25
Step-by-step explanation:
Reduce the expression,if possible, by cancelling the common factors.