36/54 and 6/9
is a pair of proportional fraction
-4(x+10)-6=-3(x-2)
-4x-40-6=-3x+6
-4x-46=-3x+6
-4x-46+46=-3x+6+46
-4x=-3x+52
-4x+3x=-3x+3x+52
-x=52
(-x/-1)=(52/-1)
x=-52
Answer:
The standard deviation of given probability distribution is 0.767.
Step-by-step explanation:
We are given the following information in the question:
X: 0 1 2 3 4
P(x): 0.4521 0.3970 0.1307 0.0191 0.0010
Formula:


Formula:


The standard deviation of given probability distribution is 0.767.
---------------------------------------
Given information
---------------------------------------
It is a cube
Length = 6.2 ft
---------------------------------------
Find one surface
---------------------------------------
6.2 x 6.2 = 38.44 ft²
---------------------------------------
Find all 6 surfaces
---------------------------------------
38.44 x 6 = 230.64 ft²
---------------------------------------
Answer: 230.64 ft²
---------------------------------------