3 years ago

Brian rolls 2 fair dice and adds the results from each.

1 answer:

3 0

Answer:

To determine the probability of rolling any one of the numbers on the die, we divide the event frequency (1) by the size of the sample space (6), resulting in a probability of 1/6. Rolling two fair dice more than doubles the difficulty of calculating probabilities.

Step-by-step explanation:

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PolarNik [594]

Answer:

Step-by-step explanation:

120 - 65 = 55

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3 years ago

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Solve the simultaneous equations:<br><br> 3a-2b=14 <br> 12a+9b=39

kirill [66]

Use elimination
Multiply first equation by 4
12a - 8b = 56
12a + 9b = 39
Subtract both
-17b = 17
b = -1
Plug in -1 for b
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3a = 12, a = 4
Final answer: a = 4, b = -1

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Answer:

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Step-by-step explanation:

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Annette [7]

Answer:

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natta225 [31]

Answer:

5,6,7

Step-by-step explanation:

x-1+x+x+1=18

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