Mathematics, 24.02.2021 16:10 aalichia

there are two cards of pack each containing 52 each cards. one card is drawn from each pack. find the probability that at least one of them will be the ace of hearts

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there are two cards of pack each containing 52 each cards. one card is drawn from each pack. find th...

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Mathematics, 16.02.2021 20:30

What does the pH of a solution represent? A. The pH is an indicator of the salt content of a solution. B. The pH tells how quickly a reaction r...