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28 Mei 2010
rizky
Matematika Kelas 11

maav pak/bu, mohon file jawabannya di kurim ulang karena gag bisa dibuka. maksih.

file yang mana mas rzki?

 


Drs. Jumadi 29 Mei 2010 0:0

27 Mei 2010
vicka
Bahasa Inggris Kelas 11

tolong carikan main idea tiap2 paragraf dari text ini ya...scpatnya..


1.Let’s Make City Clean and Fresh

 

            A clean and fresh city will surely make the inhabitants healthy. Every morning especially in dry season, all roads must be watered with clean water and swept by the workers of the regional government under the Major’s instruction.
            To keep the people from heavy pollution caused by cars, trucks and motorcycles, enough trees must be planted along all roads. Every building or house in the city must be surrounded short and small trees which bear colorful flower.
            Bad and improper habits which cause disadvantages, bad smell and dangerous diseases to people such as smoking and throwing rubbish anywhere should be stopped at once.
            The major of each city will have to think over the way how to educate people, so that they realize on how important cleanliness and health are for their own sake. Building more public lavatories at every busy place is very badly needed.
            It will be wise if the Major decides a certain amount of fine to be paid by those who disobey the government regulation on cleanliness matter. A man who urinate not at lavatory, smoke not at smoking room or throw rubbish at the roads should be fined for instance. Besides dirtying the environment with cigarettes’ butts, smoking will also cause pollution and lungs disease to other people.
            So bad habits and impolite attitude should be immediately stopped, otherwise the city will be dirty, unhealthy badly polluted and will never attract foreign or domestic tourist
 

 

 

2. Removing Lead from Petrol; a hortatory exposition text

 

                google_ad_client = "pub-2469363919568696"; google_ad_host = "pub-1556223355139109"; google_ad_host_channel="00000+00329+00074"; /* learning English text */ google_ad_slot = "6777244785"; google_ad_width = 250; google_ad_height = 250; //--> google_protectAndRun("ads_core.google_render_ad", google_handleError, google_render_ad); In all the discussion over the removal of lead from petrol (and the atmosphere) there doesn't seem to have been any mention of the difference between driving in the city and the country.
                While I realize my leaded petrol car is polluting the air wherever I drive, I feel that when you travel through the country, where you only see the another car every five to ten minutes, the problem is not as severe as when traffic is concentrated on city roads.
                Those who want to penalize older, leaded petrol vehicles and their owners don't seem to appreciate that, in the country, there is no public transport to fall back upon and one's own vehicle is the only way to get about.
                I feel that the country people, who often have to travel huge distances to the nearest town and who already spend a great deal of money on petrol, should be treated differently to the people who live in the city.

 

3. NEVER TRY SMOKING

            google_ad_client = "pub-2469363919568696"; google_ad_host = "pub-1556223355139109"; google_ad_host_channel="00000+00329+00074"; /* learning English text */ google_ad_slot = "6777244785"; google_ad_width = 250; google_ad_height = 250; //--> google_protectAndRun("ads_core.google_render_ad", google_handleError, google_render_ad); A lot of people, especially teenagers, who do not smoke, always want to try smoking. They know it is bad for them and all, but it is just something they want to try. So they ask one of their smoker friends for a cigarette. Admittedly, they firstly can not light it on their own so they ask his friend to do it. Then they inhale that cigarette and smoke occasionally.

            Apparently that makes them the born smokers. Now they do smoke fairly regularly. They can not avoid smoking and they enjoy too. They have smoker friends. Everyday they bring a pack in their pocket. For them, a pack of cigarette is as important as a wallet for their money.

            Suddenly, for certain reason, they realize the fact that tobacco is the cause of a long list of nasty diseases. It is not only heart disease, stroke, and chronic lung disease but also bladder, lung, and pancreatic cancer. Even it was reported that around 400,000 Americans died each year. It was one every 80 seconds from tobacco-related illnesses.

            Then they decide it is stupid to harm selves. They want to quit smoking. Unfortunately, they find that quitting smoking is so difficult. “Why can't I stop smoking? I really want to stop it”. It is hard to quit because nicotine is powerfully addictive. Cigarette is one of the most efficient drug-delivery devices ever devised. As result, when people try to quit smoking, they often experience classic nicotine withdrawal symptoms such as anxiety, irritability, headache, depression, and restlessness.

            Well, still want to try smoke? Think the facts before trying! If you are not smoker, you should never and never try to smoke.

 

 

Dear Vicka, It's important to be able to find the main idea in a paragraph. The main idea tells what the paragraph is mostly about. All of the other sentences are details that tell more about the main idea. Sometimes the title or subtitle tells the main idea. Other times, the first or last sentence in the passage tell the main idea. Sometimes the main idea is not written explicitly but rather suggested. It can also be expressed in two sentences.

now please try and I will corrert it later.


Tri Raharjo, S.Pd 29 Mei 2010 0:0

26 Mei 2010
Jhoni
Matematika Kelas 10

Sebuah kubus ABCD.EFGH panjang rusuknya a cm.Titik P terletak di tengah garis CG. Luas irisan bidang yang melalui titik-titik P, B, dan H adalah...

 

Mas jhoni, ada beberapa langkah untuk menjawabnya;

1. buat titik P ditengah - tengah garis CG

2. Buat garis HP sampai perpanjangannya sehingga memotong  perpanjangan garis DC

    ( misalnya)

3. buat garis dari R sehingga memotong  alas ( yang disebut sumbu afinitas )

4. buat garis melalui H sehingga memotong sumbu afinitas tadi  ( sebut S)

5. tinggal hitung luas bidang empat yang dicari 

terima kasih 

 


Drs. Jumadi 29 Mei 2010 0:0

26 Mei 2010
riyan irawan
Bahasa Inggris Kelas 10

tolong buatkan paragraf yang mengandung 10 kalimat passive voice dan ubahkan ke-10 kalimat tersebut ke dalam kalimat aktif

 

terimakasih

silakan anda membuat dulu kalimat nya dengan melihat contohnya sbb:

Tense Subject Verb Object
Simple Present Active: Ritawritesa letter.
Passive: A letteris writtenby Rita.
Simple Past Active: Ritawrotea letter.
Passive: A letterwas writtenby Rita.
Present Perfect Active: Ritahas writtena letter.
Passive: A letterhas been writtenby Rita.
Future I Active: Ritawill writea letter.
Passive: A letterwill be writtenby Rita.
Hilfsverben Active: Ritacan writea letter.
Passive: A lettercan be writtenby Rita.

Examples of Passive Level: upper intermediateLevel 4

Tense Subject Verb Object
Present Progressive Active: Ritais writinga letter.
Passive: A letteris being writtenby Rita.
Past Progressive Active: Ritawas writinga letter.
Passive: A letterwas being writtenby Rita.
Past Perfect Active: Ritahad writtena letter.
Passive: A letterhad been writtenby Rita.
Future II Active: Ritawill have writtena letter.
Passive: A letterwill have been writtenby Rita.
Conditional I Active: Ritawould writea letter.
Passive: A letterwould be writtenby Rita.
Conditional II Active: Ritawould have writtena letter.
Passive: A letterwould have been writtenby Rita.

Passive Sentences with Two Objects Level: intermediateLevel 3

Rewriting an active sentence with two objects in passive voice means that one of the two objects becomes the subject, the other one remains an object. Which object to transform into a subject depends on what you want to put the focus on.

  Subject Verb Object 1 Object 2
Active: Ritawrotea letterto me.
Passive: A letterwas writtento meby Rita.
Passive: Iwas writtena letterby Rita

 


Tri Raharjo, S.Pd 29 Mei 2010 0:0

25 Mei 2010
Selvi
Bahasa Inggris Kelas 10

Saya mau meminta contoh kalimat menggunakan kata-kata vocabulary dalam perkantoran dibawah ini satu per satu yang berarti 27 kalimat, satu per satu kata agar saya dapat lebih paham:

Branch; Calculator; To calculate; Catalogue; Circular; Collator; To collate;Computer; Data; Data Bank; Data Processing; Duplicator; To Duplicate; Duplication; To follow up; Input-output; Inter office; Memo; Offset; Pending; Printout; To program; Report; Shorthand; Transcript; To transcribe; Transcription

Harap dijawab hari ini terima kasih

she is a branch manager, I work at a local branch of a large bank.

I have a calcualator.

He plans to calculate the profit to night.

 the whole holiday was a catalogue of disasters.

 I have a circular room.

 The photocopier will collate the document for you.

selanjutnya bisa dicari di kamus cambridge advanced,hasan sadli& johnm.echols.

selamat belajar


Tri Raharjo, S.Pd 29 Mei 2010 0:0

27 Mei 2010
karyanto
Matematika Kelas 10

Pengasuh yang terhormat, mohon bantuannya lagi, untuk menyelesaikan soal berikut dengan menggunakan tingkat berfikir siswa kelas x

jika tan 0,5x = akar p, maka sin x = ...

Bapak karyanto,saya akan mencoba soal bapak karyanto,

kitagunakan rumus dsar trigonometri saja ;tan0.5x = akar p

maka sin0.5x = akar p / akar ( 1 + p) , cos 0.5 x = 1 / akar ( 1 + p),

sin x = sin (0.5x + 0.5x) = 2 sin 0.5 x . cos 0.5x =  2. akar p / akar ( 1 + p). / akar ( 1 + p)=

                                                                           = 2 akar p / (1 + p)

demikian bapak mudah 2 an bapak memakluminya terimakasih, memang di kelas 10 belum ada sudut rangkap , mestinya soalitu jangan keluar di kelas 10 bapak.


Drs. Jumadi 27 Mei 2010 0:0

27 Mei 2010
Thya M
Matematika Kelas 12

T1 adalah tranformasi rotasi pusat O dan sudut putar 90 derajat. T2 adalah tranformasi pencerminan terhadap garis y=-x. Bila koordinat peta titik A oleh transformasi (T1 o T2) adalah A1 (8,-6), maka koordinat titik A adalah...

Thya M, kami kirim jawaban soal darimu. Selamat belajar! lampiran

Dra. Ida Lydiati, MM 27 Mei 2010 0:0


27 Mei 2010
rizky
Matematika Kelas 11

1.  Nilai maksimum dari fungsi f(x) = x2 - 4x +7 pada interval 1 ≤ x ≤ 5 adalah ....

 

2. Koordinat titik balik minimum kurva y = x3 - 3x adalah ...

Rizky, pelajari jawaban dari kami. Kalau masih ada yang belum jelas : konsultasikan lagi ya ... Selamat belajar! lampiran

Dra. Ida Lydiati, MM 27 Mei 2010 0:0


26 Mei 2010
atik
Matematika Kelas 11

1. tentukan persamaan garis singgung kurva y = x3 - 3x2 - 8x + 16 yang membuat sudut 45o  terhadap sumbu X positif !

2. Garis m menyinggung parabola y= x2 + x + 5 -2p di titik G dengan absis -1 . Apabila garis n tegak lurus garis m di titik Q dan melalui titik (0,0), tentukan nilai p.

 

3. Tentukan nilai p dan q. Jika diketahui :

a. garis y=3x+2 menyinggung kurva y = x2 px + q di titik (1,5)

b. garis y = 4x + 1 menyinggung kurva y=px2 + qx di titik berabsis 2

 

4.  garis y=2x+3 memotong kurva y=3x2 - 2x - 1 di dua titik P dan Q. Tentukan koordinasi titik potong garis singgung kurva y=3x2 -2x-1 dititik P dan Q.

 

5. Kurva y = avx + b/vx melalui titik A (4,8) . Garis singgung kurva di titik A tegak lurus dengan garis 2x + y - 1 = 0 . Tentukan nilai a + b.

 

6. Titik Q(4,6) terletak pada kurva f(x) = (a - 2 + 4b/x )(vx) . Jika garis singgung di titik Q sejajar dengan garis 2x - y + 9=0 . Tentukan :

a. nilai a dan b

b. persamaan garis singgung.

silahkan mbak atik mendownload jawaban kami mudah mudahan berkenan terima kasih dan kami tunggu lagi soal berikutnya lampiran

Drs. Jumadi 27 Mei 2010 0:0


25 Mei 2010
Ghani
Fisika (SMP) Kelas 9

ka gimana caranya buat Motor Listrik sederhana, tolong sama alat dan bahannya

Coba download cara membuat motor sederhana berikut! lampiran

Winarso, S.Pd 26 Mei 2010 0:0


 

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