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Unattempted Question 10
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An 8-sided fair die, a 20-sided fair die, and a 12-sided fair die are rolled. What is the probability of all three happening:

Showing 5 on the first die
Showing either 19 or 20 on the second die
Showing an odd number on the third die

the law of definite proportions states samples of a compound will always contain the same proportion of elements by mass. in other words, a given compound will always contain the same elements in the same proportions by mass.the law of multiple proportions states when two elements combine with each other to form more than one compound, then the weights of one element that combine with a fixed weight of the other are in a ratio of small whole numbers.