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Mashcka [7]
3 years ago
13

The probability that an individual has​ 20-20 vision is 0.18. In a class of 12 ​students, what is the probability of finding fiv

e people with​ 20-20 vision?
0.417 or 0.185 or 0.18 or 0.037
Mathematics
1 answer:
Contact [7]3 years ago
5 0

Answer:

0.417

Step-by-step explanation:

Just divide 12/5 and the answer is 0.416666666...

Round up and you get 0.417.

<em>Hope this helped! </em>

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A prize was awarded to 24 women and 1130 men. a. What fraction of the prize winners were​ women? b. What fraction were​ men?
Brums [2.3K]

a) The  fraction of women is \frac{12}{577}

b) The fraction of men is \frac{565}{577}

Step-by-step explanation:

a)

In this part of the problem, we are asked to find what fraction of the prize winners are women.

We have:

w=24 (number of prizes awarded to women)

m=1130 (number of prizes awarded to men)

First of all, we calculate the total number of prizes awarded:

p=w+m=24+1130=1154

Now we find the fraction of prize winners who were women, which is given by:

p(w) = \frac{w}{p}=\frac{24}{1154}

And we can simplify by dividing both numerators and denominators by 2,

p(w)=\frac{24}{1154}=\frac{12}{577}

b)

The total number of prizes awarded is

p=1154

The number of prizes assigned to men is

m=1130

Therefore, the fraction of prize winners who were men is

p(m)=\frac{m}{p}=\frac{1130}{1154}=\frac{565}{577}

where we simplified the fraction by dividing both the numerator and the denominator by 2.

Learn more about fractions:

brainly.com/question/605571

brainly.com/question/1312102

#LearnwithBrainly

8 0
3 years ago
GUYS I NEED HELP PLS HELP ME!! ,&gt;v&lt;,
Ulleksa [173]

Answer:

31.6

i think

Because 39 1/2 divided by 1 1/4 is  31.6

Hope This Helps

6 0
2 years ago
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Tanx =60/70
For more explanation
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8 0
3 years ago
The distane from the spice island to lisbon is 11431 nautical miles and it took magellan and took his crew 100 days to reach Lis
natulia [17]

Answer:

114.31 nautical miles per day

Step-by-step explanation:

Use formula

S=v\cdot t,

where S is the distance, t is time and v is rate.

If S=11431 nautical miles and t=100 days, then

v=\dfrac{11431}{100}=114.31\ \text{nautical miles per day}.

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3 years ago
The triangles indicated are similar. Solve for x.
sergejj [24]

Hope this helps.................

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3 years ago
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