September 2018 1 182 Report

1. ile wyrazów ciągu an=n2-30n+300 jest mniejszych od 100?

2. dla jakiej wartości p liczby 5p-4, p+5, 2 są kolejnymi wyrazami ciągu arytmetycznego?

3. a) znajdź wyraz a26 ciągu arytmetycznego, w którym a2=7 i a3=5.

b) znajdź a1 oraz różnicę ciągu arytmetycznego, w którym a10=-12 i a5=3

4. w pewnym ciągu geometrycznym a6=5 u a8=10. jakie mogą być wyrazy a1, a7 i a10 tego ciągu?

z góry dziękuję..


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witam serdecznie, mam do rozwiązania 2 zadania z języka angielskiego, proszę o pomoc. dużo pkt ;) proszę o szybkie rozwiązanie.z góry bardzo, bardzo dziękuję! :)1. Choose the correct words to complete the sentences about The Big Issue magazine.a) The Big Issueis/are published every week.b) Some of the articles is/are written by famous people.c) About 160,000 copies of each issue is/are sold in the UK.d) The magazine is/are sold by homeless people for (pounds) 1.40 a copy.e) The people who sell the magazine is/are know as 'vendors'.f) The other half is/are used by the vendors to buy more magazines.g) Specjal badges is/are worn by the vendors.2. Which publication from exercise 3 would you read if you wanted to:1. read stories with lots of pictures and not many words?2. prepare for a maths exam?3. find out what to do and see when you're on holiday?4. find out how to cook a nice meal?5. read about what is happening in the world?6. read about the life of a famous person, written by that person?7. read about the life of a famous person, written by another person?8. read a long story?9. read something written for the theatre?ma być to wg wzoru: 10. look up a word you didn't understand? ->If I wanted to look up a world I would take a dictionary.3. słówka do zad. 2 (exercise 3) atlas, autobiography, biography, comic, cookbook, dictionary, encyclopaedia, guidebook, magazine, manual, newspaper, novel, play, textboobk.D Z I Ę K U J Ę !! :)
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