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vaieri [72.5K]
3 years ago
12

A six-sided die is rolled two times. What is the theoretical fractional probability that the first number is even and the second

number is odd?​
Mathematics
1 answer:
Nostrana [21]3 years ago
6 0

Answer:

The theoretical probability that the first number is even and the second number is odd is \frac{1}{4}.

Step-by-step explanation:

Since each dice has six sides, and there are two die, the total amount of different outcomes are 6^2 or 36. The probability of getting an even number on the first roll is \frac{3}{6} or \frac{1}{2}, and the probability of getting an odd number on the second roll is also \frac{3}{6} or \frac{1}{2}, so the probability of getting an even number on the first roll and an odd number on the second roll is \frac{1}{2} * \frac{1}{2} = \frac{1}{4}.

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slava [35]

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Answer:

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Step-by-step explanation:

Like terms are ones with the same variable (or set of variables). Here, any x-terms are "like" terms. They are combined by adding their coefficients.

  4x +4x +4x +4x = x(4+4+4+4) = 16x

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2 years ago
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3 years ago
a cube measuring 1 cm on each side, what is the volume, if the cube was dropped into 28ml of water. what would the new volume be
meriva

Answer:

29 ml

Step-by-step explanation:

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1 cm³ = 1 ml

If this cube is dropped into a 28ml of water the new reading will be 29 ml.

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5 0
3 years ago
How many liters of 60% alcohol solution should be added to 40 liters of a 20% alcohol solution to make a 50% solution?
kolbaska11 [484]

Answer:

120 liters of 60% alcohol solution is needed

Step-by-step explanation:

Let's assume

x liters of 60% alcohol solution  is added

so, we  get solution as

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we are given

40 liters of a 20% alcohol solution is

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=40\times\frac{20}{100}

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now, we can solve for x

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120 liters of 60% alcohol solution is needed

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2 years ago
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Allushta [10]
23,718<span>

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8 0
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