Answer: x = 0
because the shape is a square
=> 2x + 4 = 4
⇔ 2x = 0
⇔ x = 0
Step-by-step explanation:
Answer:
1/21.
Step-by-step explanation:
There are 9 digits and the total number of permutations of 3 from 9 is 9P3
= 9!/6! = 504.
There are 4 even digits so the number of permutations of 3 from these 4 is 4! (4-3)! = 4*3*2 = 24.
So the required probability = 24/504
= 1/21.
Answer:
0.4 kmffffffffffffffffffffffffffffffffff
The standard deviation is 1.43 below the mean
<h3>How to determine the number of standard deviation?</h3>
The given parameters are:
Mean = 98.249
Standard deviation = 0.733
x = 97.2
To calculate the number of standard deviation below the mean, we use
![x = \bar x - n\sigma](https://tex.z-dn.net/?f=x%20%3D%20%5Cbar%20x%20-%20n%5Csigma)
So, we have:
![97.2 = 98.249 - n * 0.7333](https://tex.z-dn.net/?f=97.2%20%3D%2098.249%20-%20n%20%2A%200.7333)
Evaluate the like terms
![-1.049 =- n * 0.7333](https://tex.z-dn.net/?f=-1.049%20%20%3D-%20n%20%2A%200.7333)
Divide both sides by -0.733
n =1.43
Hence, the standard deviation is 1.43 below the mean
Read more about standard deviation at:
brainly.com/question/15858152
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Answer:
It is the third one
Step-by-step explanation:
if that was the question even, I chose this as dilation is basically just getting bigger or smaller but without rotation,sliding, and none of the sides should be changing