The probability that all 4 computers with the critical file fail in this incident
P(x=4)=0.00085
This is further explained below.
<h3>What is the probability that all 4 computers with the critical file fail in this incident? </h3>
Generally, is mathematically given as

p.d.F. of Hyper Geometric distribution
given, $N=39, n=4, M=8, x=4$


In conclusion, P(x=4)=0.00085
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If the ratio of the dimensions is 4:7 and the shorter dimension is 10ft, we know that the 10ft corresponds to the 4 in this scenario. We can set up the equation as follows:

You have to multiply by 2.5 to get from 4 to 10. And since we want to make sure we are maintaining the ratio, we have to multiply the denominator, 7, by 2.5 as well.

This means your shorter side has a length of 10ft and your longer side has a length of 17.5ft.
AREA
The formula for the area of a rectangle is: 
So we can plug our dimensions into the formula: 
So 175 is our area. But we can't forget about units! Since this is area and we multiplied our units together, our units would be squared. That means our answer is <u>175 square feet</u>.
PERIMETER
The formula for the perimeter of a rectangle is: 
We can plug our dimensions into the formula: 
So 55 is our perimeter. Of course, we can't forget about our units. Because this is perimeter, we only added our units together, so they don't change. That means our answer is <u>55 feet</u>.
12345
The odds of drawing an even chip are
.
The odds of drawing an odd chip are
.
You multiply the two
.
Knowing you cannot simplify 6/25 any further, you now have your answer!
Hope this helps! <3
Step-by-step explanation:
-8 < 3x + 7 <= 10
-15 < 3x <= 3 (subtract 7)
-5 < x <= 1 (divide by 3)
Hence the correct options are -3, 0 and 1.
<h3>I'll teach you how to solve 11X - X2 +4y2 = 52</h3>
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11X - X2 +4y2 = 52
Add similar elements:
9x+4*2y= 52
Multiply the numbers 4*2:
4*2= 8
9x+8y= 52
Subtract 8y from both sides:
9x+8y-8y= 52- 8y
Simplify:
9x= 52- 8y
Divide both sides by 9:
9x/9= 52/9 - 8y/9
Simplify:
x= 
Your Answer Is 
Plz mark me as brainliest if this helped :)