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ryzh [129]
2 years ago
11

A die is rolled. Find the probability of the given event. (a) The number showing is a 2; The probability is : (b) The number sho

wing is an even number; The probability is : (c) The number showing is greater than 4; The probability is :
Mathematics
1 answer:
Sphinxa [80]2 years ago
5 0

Answer:

(a) 1/6

(b) 1/2

(c) 1/3

Step-by-step explanation:

There are 6 possible outcomes.

(a) The number is 2: only 1 outcome out of 6, hence 1/6

(b) The number is even: {2, 4, 6} - 3 outcomes out of 6, hence 3/6 = 1/2

(c) The number is greater than four: {5, 6} - 2 outcomes out of 6, hence 2/6 = 1/3

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The answer is 16 cm (or 0.16 m).

The scale is the ratio of the model to the real thing.
So, in the scale 1:50, the model is 1, while the real thing is 50.
Now, just make a proportion:
the model : the real thing = the model dimension : the real thing dimension
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From here:
x = 8m * 1 / 50 = 0.16 m = 0.16 * 100 cm = 16 cm.
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