So first u have to find a common denominator which is 21 so it will be 7/21-3/21=4/21
The lateral faces are all faces excluding the bases.
For a rectangular prism it would be 4.
Answer:
The answer to this question is simply NO. There is exactly one line through any two points and exactly one plane through any three points not on the same line. Therefore, any two points on the prism must be collinear and coplanar.
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Step-by-step explanation:
We have been asked that:
is it possible for two points collinear nor coplanar?
<u>Collinear points:</u>
Collinear points are points that lie on the same line.
<u>Coplanar points:</u>
Coplanar points are points that lie on the same plane.
The answer to this question is simply NO. There is exactly one line through any two points and exactly one plane through any three points not on the same line. Therefore, any two points on the prism must be collinear and coplanar.
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9-5y , o tambien puede ser -y-1
<h2>
Answer with explanation:</h2>
The confidence interval for population mean is given by :-

, where
is the sample proportion, n is the sample size ,
is the critical z-value.
The values needed to calculate a confidence interval at the 99% confidence level are :
Given : Significance level : 
Sample size : n=450
Critical value : 
Sample proportion: 
Now, the 99% confidence level will be :

Hence, the 99% confidence interval is 