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bogdanovich [222]
3 years ago
13

How do you do probability on numbers

Mathematics
1 answer:
lisov135 [29]3 years ago
4 0

First, the denominator is the amount of subjects (for example colors). Say the question is find the probability of red. Say there is 4 blue dots, 9 red dots, 2 yellow dots, and 3 orange dots. The denominator would be 18 (the amount of dots). The numerator would be 9 because that is how many dots that were red are there. The answer would be 9/18 = 1/2. I hope his helps :)

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To verify: -3^3+2*-3^2+15-6=0

Now we have this equation
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I dont know If you know sum and product but that is the easiest way so sum= 1 product = 2 so 2 and -1 are the answers.
You can do this too by this way : b^2-4ac= D
X= (-b(+or-)d^1/2)/2a

So all the zeros
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If you want more explanation, send me a comment x
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