Ответ учителя по предмету Алгебра
Ответ:
1) 4,5%
2) 1,75%
Объяснение:
1) 25:100×(6+12)=4,5
т. е. кол-во учеников, делим на 100% вероятность и затем умножаем на отличников+хорошистов. 4,5 — это процент вероятности.
2) 25:100×(5+7)=1, 75
Можно округлить до 2, но не буду.
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The city in which I live is called Ivanovo. In this big city there are many residents, they are all very kind and ready to help. The houses in my city are different, there are big and small ones. Residents work everywhere, there are lawyers, accountants, engineers, policemen. Some residents work in a workshop, in a kindergarten, in a hospital. In the city there are many entertainments, cinemas, parks, attractions. Many people have a hobby, someone draws, and others sing or dance.
А — соматическую и вегетативную (автономную), Б — симпатическую и парасимпатическую, В — центральную и симпатическую, Г — периферическую и соматическую.