October 2018 1 16 Report

1. Sprawdź podaną tożsamość: (1+sinx)(1/cosx-tgx)= cosx. 2. W kwadrat wpisano koło, a następnie w to koło wpisano znów kwadrat. Różnica pól kwadratów wynosi 8 cm2. Oblicz pole koła. 3. Wyznacz liczbę, której 14% stanowi 105 4. Cena lodówki została obniżona o 7% i lodówka kosztuje obecnie 930 zł. Jaka była cena lodówki przed obniżką? 5. Znajdź wartości pozostałych funkcji trygonometrycznych, gdy: a) cosx= -5/13 i xE(;3/2) b) ctgx=2 i xE(;3/2) (tylko zaraz po otwarciu nawiasów i przed zamknięciem jest taki jakby chiński znaczek którego nie umiem dodać (chyba Pi czy coś takiego ) Proszę pomóżcie mi bo bardzo tego potrzebuję....


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Zaznacz właściwą odp. 1. Look! The dog ..... on your bed. A. sleeps B. sleep C. is sleeping D. sleeping 2. Have you ever ........to Paris? A. go B. been C. went D. be 3. If the weather is good, I ......... for a walk in the park. A. went B. go C. will go D. have gone 4. This is the ........... film I have ever seen. A. worse B. most bad C. badest D. worst 5. Tom works with you, ............ he? A. doesn't B. don't C. is D. does 6. My train has probably left ............ A. yet B. still C. already D. just 7. I tried ........... that blue jacket but it's too big for me. A. on B. in C. at D. with 8. Can you give me .................. advice what I should do with my problem? A. the B. a C. an D. some 9. The company .............. new houses in our area. They look very nice. A. were building B. has built C. have built D. will built 10. I can't go shoppong with you, I don't have ........... money. A. no B. some C. any D. many 11. The Mona Lisa ............................by Leonardo da Vinci. A. painted B. be painted C. were painted D. was painted 12. The sing says no parking. You ......... park here. A. must B. mustn't C. don't need to D. needn't 13. My best friend is coming to stay with me ...........a month. A. during B. for C. you did D. are you 14. When ............ enter this room? A. did you B. you C. you did D. are you 15. If you .............. water, it boils. A. will heats B. heats C. heat D. heated 16. The old church........... by a large fire. A.be destroyed B. destroys C. destroyed D. was destroyed 17. ....................... from France? A.Do you come B.Are you coming C.Will you come D. Come you 18. I haven't spoken to .............. today. A.nobody B.somebody C.anybody D.everybody
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