4. До какого объёма следует разбавить водой 3,6 л 1,6 н. раствора HNO3 для получения 0,24 н. раствора?

если выражение (2х-3у) представить в виде многочлена стандартного вида то коэффициент при ху в квардате равен чему?

Раскройте скобки, употребляя глаголы в Present, Past или Future Simple Passive.

1. Bread (to eat) every day. 2. The letter (to receive) yesterday. 3. Nick (to send) to Moscow next week. 4. I (to ask) at the lesson yesterday. 5. I (to give) a very interesting book at the library last Friday. 6. Not many houses (to build) in our town every year. 7. This work (to do) tomorrow. 8. This text (to translate) at the last lesson. 9. These trees (to plant) last autumn. 10. A lot of interesting games always (to play) at our PT lessons. 11. This bone (to give) to my dog tomorrow. 12. We (to invite) to a concert last Saturday. 13. Lost time never (to find) again. 14. Rome (not to build) in a day. 15. My question (to answer) two days ago. 16. Hockey (to play) in winter. 17. Mushrooms (to gather) in autumn. 18. Thousands of houses (to destroy) during the Great Fire of London. 19. His new book (to finish) next year. 20. Flowers (to sell) in shops and in the streets. 21. St Petersburg (to found) in1703.

в коробку помещаеться дюжина вило.В такие каробке надо разложить 250 вилок .сколько полных коробок получиться,сколько вилок останеться?