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ELEN [110]
2 years ago
12

22

Mathematics
1 answer:
dalvyx [7]2 years ago
8 0

The first digit may be 1 or 8.

The second digit may be 1, 2, 4, 8.

The third digit may be 1, 3, 5, 7, 9.

There are 2\times4\times5=40\:variants

The probability that this is the correct code is \frac{1}{40}

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Answer:

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you have to add 3 to the first of the two numbers. for example 5+3=8 so the answer would be 58, and because you're decreasing each number by 10 you would have to add 1+3=4 so tha answer must be 14.

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6 0
2 years ago
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Brilliant_brown [7]

Answer:

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5 0
3 years ago
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184=1/2x(8.5+14.5)<br><br> how do i cancel out the fraction?
Olin [163]
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</u>11¹/₂   11¹/₂
16 = x
7 0
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