Ответ по предмету Алгебра: Помогите пожалуйста решить уравнение 3^(x+2) + 5*3^(x-1) = 86

Предмет: Алгебра, автор: polinaplesovskih3

6 лет назад

Предмет: Английский язык, автор: sss22072005sss

51 Benny is visiting his girlfriend. He always __________ her on Tuesday evenings.

A visiting B visits C visited D to visit

52 The car is driving __________ the tunnel under the river.

A across B through C over D between

53 What is Harry __________ today?

A wear B wearing C to wear D wore

54 What are they doing __________?

A every day B at the moment C often D usually

55 Can you speak __________? I can’t understand you.

A slow B more slowly C more slow D slowest

56 We can go to the university library on Wednesday afternoon if you like. But we __________.

A mustn’t B don’t have to C can’t D don’t used to

57__________ stand and touch your toes?

A Can you B Have you C Are you D Able you

58 Do you eat __________ salt and sugar every day?

A many B lots C a lot of D a few

59 How much homework __________ every evening?

A do you have to do Bare you have to do C do you must to do D are you must to do

60 Her ice skates are __________ than mine.

A much expensive B more expensive C many expensive D a lot expensive

61 The weather’s beautiful today. __________ sunny and warm.

A There is B It has C It’s D Its

62 What’s the time? – It’s half __________ ten.

A Before B to C after D past

63 You can have either coffee __________ tea.

A or B neither C nor D both

64 Did she come here __________ car?

A with your B on her C by her D by

65 She can’t __________ without her glasses.

A hear B see C watch D look

66 Schools are much __________ than they were in the past.

A noise B noisy C noisier D noisiest

67__________ those your new trainers?

A Is B Am C Be D Are

68 (telephone) Hello. __________ I speak to Stephen Fry, please?

A Can B Have C Must D Am

69 Is Lagos usually warm __________ summer?

A at B to C on D in

70 She bought some fruit __________ her lunch.

A from B for C to D in

71 Michael has lost __________ MP3 player.

A he B its C his D their

72 Keith __________ his sister. She’s taking her driving test.

A have just phone B has just phoned C did just phoned D is just phone

73__________ never seen a tsunami.

A I’ve B I’m C I haven’t D I was

74 Mrs Thomas isn’t going __________ the Conservative party.

A join B to join C joining D joined

75__________ you going to be at the club this evening?

A Was B Did C Have D Are

76 __________ you ever visited an African country?

A Was B Did C Have D Are

77 Don’t buy that book. It’s not very good. You __________ enjoy it.

A will B can C won’t D must

78 New York is __________ biggest city in North America.

Aa Ban C the D than

79 My Mum says my sister’s room is __________ than mine.

A tidy B tidier C tidiest D tidily

80 Where do you __________ from? – St Petersburg in Russia.

A come B comes C be D go

6 лет назад

Предмет: Алгебра, автор: eto50mlradosty

реши систему уравнений и выбери правильный ответ

6 лет назад

Предмет: Литература, автор: Lyяa

Помогите пожалуйста. Подберите пословицы и поговорки В. Даля со словами: книга, яйцо, лук, хлеб, яблоко, иголька, нитка и рубашка.

10 лет назад

Предмет: Математика, автор: LebedevaLn

С одной станции в противоположных направлениях одновременно отправились два поезда.Один из них двигался со скоростью 64 км/ч , а второй - 57 км/ч . Какое расстояние будет между ними через 9 ч после начала движения?

10 лет назад

Помогите пожалуйста решить уравнение 3^(x+2) + 5*3^(x-1) = 86

Ответы