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MAXImum [283]
3 years ago
7

In a class of 20 students, all but 4 of the students put their names on a typed assignment. If the teacher randomly guesses, wha

t is the probability that she correctly guesses which paper belongs to each of the four remaining students
Mathematics
1 answer:
Fiesta28 [93]3 years ago
6 0

Answer:

4.17%

(1/4)(1/3)(1/2)(1)

alternative you can say that there are 24 permutations of

4 items and that you have to guess 1 of them 1/24 = 4.17%

Step-by-step explanation:

0.25  

0.333333333  

0.5  

1  

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Korolek [52]
Ok so grapes, 

We have 4 servings and 9.88 grams total, so to find one serving we just need to divide by 4. 

9.88/4 = 2.47 per serving
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3 years ago
Labor productivity is normally measured by Part 2 A. the educational level of workers. B. the change in the amount of leisure. C
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<h3>What is Labour productivity?</h3>
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2 years ago
I need help with this math problem. Please someone help me if they can.
Veronika [31]
The answer is <span>412

hope this helps 
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6 0
3 years ago
Read 2 more answers
Evaluate plzzz help am giving brainliest
posledela

Answer:

-4a/-8 +-12a

Step-by-step explanation:

I'm assuming its just asking you to put it down and now solve it so, I plugged in the top to the bottom, and multiplied it all; getting ^, if its asking for a more simplified answer it would be a/2 + 12a ... I think

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2 years ago
What are the solutions to the equation: <br><img src="https://tex.z-dn.net/?f=2%20%7Bx%7D%5E%7B2%7D%20%20-%204x%20%2B%205%20%3D%
Orlov [11]

Answer: I don't know what you wanted to be solved, but, I solved for x

Step-by-step explanation:

<u>Solved for x</u>

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7 0
3 years ago
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