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bekas [8.4K]
3 years ago
5

Select all of the following models which represent a uniform probability model:

Mathematics
2 answers:
kvasek [131]3 years ago
8 0
It should be the balanced coin and the cube
yulyashka [42]3 years ago
6 0
Uniform in this sense means fair or even...

flipping a balanced coin, rolling a fair number cube, and both randoms i believe
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Solve for x using the Quadratic Formula: x2 + 4x + 4 = 0<br> -b + Vb2 - 4ac<br> x=<br> 2a
Irina18 [472]

Answer:

x = -2.

Step-by-step explanation:

In this case, a is 1, b is 4 and c is 4.

-4 plus or minus the square root of 4^2 - 4 * 1 * 4 divided by 2 * 1 = -4 plus or minus the square root of 16 - 16 / 2 = -4 plus or minus the square root of 0 / 2 = -4 / 2 = -2.

x = -2.

Hope this helps!

8 0
2 years ago
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MariettaO [177]

Answer:

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Step-by-step explanation:

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3 years ago
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If you multiply the four-digit number abcd by 4, the order of digits will be reversed. That is, abcd x 4=dcba. The digits a, b,
Arisa [49]
The given is that A B C D <span>x 4 = D C B A
</span><span>
Possible values of A are 1 or 2. It can't be 1 since the </span><span> </span><span>final result A is in unit place and 1 is not possible when we multiply any number by 4
</span><span>
2 B C D x </span><span>4 = </span><span>D C B 2</span>
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C = 7
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What is the graph?

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