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Len [333]
3 years ago
12

A box contains 15 ​transistors, 5 of which are defective. if 5 are selected at​ random, find the probability that

Mathematics
2 answers:
RideAnS [48]3 years ago
8 0

Answer:

Step-by-step explanation:

Nikolay [14]3 years ago
3 0
The answer is 1/3 because 5/15=1/3 
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What set of reflections and rotations would carry rectangle ABCD onto itself? Parallelogram formed by ordered pairs A at negativ
pickupchik [31]
Each of the 4 choices has been drawn step by step as follows:

the first transformation is drawn in light grey
the second transformation is drawn in dark grey
the third transformation is described as how it should be.


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the last transformation should be : reflect with respect to the y-axis


Choice II, picture II: 
Reflect over the x-axis, rotate 180°, reflect over the x-axis

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Choice III, picture III: 
Rotate 180°, reflect over the y-axis, reflect over the line y=x

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Choice IV, picture IV: 
Reflect over the y-axis, reflect over the x-axis, rotate 180°

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Answer:  Reflect over the y-axis, reflect over the x-axis, rotate 180°

6 0
3 years ago
Read 2 more answers
Whats the anwser for 4n -8 =5​
Charra [1.4K]
Step by step explanation




4n-8=5
4n= 5+8
4n=13
4/4 n = 13/4
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3 0
3 years ago
Read 2 more answers
Solve 3 -x = 243 -5 1/5 5
Paraphin [41]

Answer:

x=-243

Step-by-step explanation:

The equation is

-3^{-5}=\frac{1}{x}

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we know that

-3^{-5}=-\frac{1}{3^{5}}=-\frac{1}{243}

substitute

-\frac{1}{243}=\frac{1}{x}

so

x=-243

3 0
3 years ago
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nlexa [21]

Answer:

12

Step-by-step explanation:

4 / sqrt {9}

4(3)

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2 years ago
Z=y/xm , solve for x
fgiga [73]

Answer:

y/mz

Step-by-step explanation:

7 0
3 years ago
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