We know P = 1/2
X~B(2, 0.5)
n = 1
2C1 from pascal triangle = 2
P(X=0.5)= 2C1 x 0.5 x 0.5
= 0.5
= 50%
Answer:
i would say 1.111111111111 you get it it keeps going
25 is the greatest common factor of 75 and 25. 3 x 25 = 75.
A dotted line is not included in the solution so there is no equal sign.
The blue area is to the right of the dotted line so the solution is >
The line crosses the x axis at -2
The answer is : x-y > -2
-4x +4 = -3x + 31
4 - 31 = -3x + 4x
-27 = x