Las razones de los lados de un triángulo rectángulo se llaman razones trigonométricas.
Espero te ayude :)
Given are three married couples.
So, let us assume there are 3 men and 3 women
They are sitting in a row of 6 empty seats
There is a definite order constraint that each woman will sit left to her husband. The first woman gets 3 options to choose from 3 available seats. The second woman has two options left as already one seat is filled by the first woman. The last woman has one option left. So, it is 
So, number of ways is 3! =
= 6 ways.
Did you ever find the answer?
Answer:
y =
x+
Step-by-step explanation:
Okay, the first thing to do here is calculate something known as the "slope".
We know two points are ( 1 , 5 ) and ( − 2 , 3 )
The slope is represented by "m" in the standard form: y = mx+b
The slope is also known as the rise over the run, y2-y1/x2-x1 =
=
=> the standard form: y =
x+b
Now we have to use the slope, and resubstitute another point to get b
5 =
(1) + b
<=> b= 5-
=
So the equation that model the line is: y =
x+