kingyogii
23.06.2021 •
Mathematics
II - (5 points)
Dans un lycée les 60 élèves de la série S. E sont réparties en 32 garçons et 28 filles.
Partie A
Dans cette partie, le directeur choisit simultanément et au hasard 3 élèves distincts de série S.E
1) Quel est le nombre de résultats possibles ?
2) De combien de façons peut-il choisir 3 élèves de même sexe ?
3) Combien de choix contenant au moins un garçon peut-il avoir ?
Partie B
Le directeur choisit, successivement et au hasard trois élèves différents de la série S.E
Chaque garçon reçoit 2 livres et chaque fille reçoit 3 livres.
De combien de façons le directeur distribue 7 livres aux 3 élèves choisis ?
Solved
Show answers
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Ответ:
x < - 11 or x > 11
Step-by-step explanation:
Write in slope-intercept form, y = m x + b .
x < - 11 or x > 11
in pic
(hope this helps can I pls have brainlist (crown)☺️)