9) Um fabricante de parafusos verificou que o preço de custo p (em real) de cada parafuso dependia da medida x (em milímetro) do diâmetro da base de cada um e podia ser calculado pela lei matemática p(x) = 0,01x + 0,06. Qual é o preço de custo de 2 parafusos com base medindo 3 milímetros? a) R$ 0,09 b) R$ 0,12 c) R$ 0,18 d) R$ 0,24 e) R$ 0,27
Soluções para a tarefa
Resposta:
1) Escreva as frases abaixo no modo *Negativo e no modo *Interrogativo usando os verbos conjugados no Presente Continous de forma correta. (RESPONDAM todaaas pfv, marco como melhor resposta)
1. The teacher is buying new books.
2. My classmates are doing their homework.
3. We are going to the movie theater.
4. I am watching tv.
5. Julie is waiting my sister.
6. My mother is doing exercises.
7. The young girl is talking to her boyfriend now
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8. She is arriving in the country in four weeks.
9. The doctors are finishing the operation.
10. The secretary is talking with her coworkers now.
11. They are studying for the driver’s test.
12. The girl is playing violin.
13. I am looking for someone who can help me.
14. That lady is wearing a estrange pink hat.
15. My cousin is taking beautiful pictures.
16. You are reading a magazine.
17. I am watching a good tv show.
18. Marcy is eating her lunch.
19. The children are playing soccer.
20. He is looking for his keys.