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onewaydemon
22.10.2020 •
Mathematics
Seventy cards are numbered 1 through 70 , one number per card. One card is randomly selected from the deck. What is the probability that the number drawn is a multiple of 3 AND a multiple of 5 ?
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Ответ:
Step-by-step explanation:
Given
First, we need to list the multiples of 5
Then, multiples of 3![M_3 = \{3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69\}](/tpl/images/0831/3083/e7742.png)
Next, is to list out the common elements in both
The required probability is then calculated as thus:
Ответ:
yeah your not the only one!
Step-by-step explanation:
but this is not he thing to put as a question