clairajogriggsk
04.02.2022 •
Mathematics
In PQR, PQ=20 and PR=9. Write an inequality to show all possible values for QR. NEED ASAP WILL GIVE EXTRA POINTS!!!
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Ответ:
1. Multiply the fractions of the probability of picking each book-
8/18*10/17*7/16=35/306
Note-The denominator decreases by one every time because 1 book is taken out of the group in each selection.
2. Divide 35 by 306
approx.=0.114