Inglês VIa Semana 05

Atividade 1

Listen to the question in this link and choose three possible answers to it.

( ) We must keep in touch. How can I reach you?

( X ) I am planning to take a year off after my graduation.

( ) I will definitely miss Mrs. Ellis muffins... and my dear friends of course!

( X ) I thought of sharing my teaching experience by joining a volunteer program.

( X ) I will probably start a post graduation course.

( ) It was an amazing experience.

Atividade 2

Complete the sentences with the words given in the box. One of the words is going to be used twice.

1. I am Fortunate to have role models to follow in teaching my students.

2. I’ve put on Weight since moving home.

3. May I propose a Toast?

4. A childhood Anecdote about where my love of stories began.

5. There were many Memorable moments, so it’s hard to pick out those I would consider the “most” Memorable.

Atividade 3

Complete the steps you should follow to throw a party with the verbs given in the box.

1. Pick a theme.

2. Choose a location to hold the party.

3. Buy food and beverages.

4. Send out invitations.

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Thx guys! See you...

Lógica e Matemática Discreta Semana 03

Cálculo 3 Semana 03 (Não sei se está certo, fiz na correria!!)

Inglês VIa Semana 04

Atividade 1

Complete the sentences that describe room conditions with the words given in the box.

1. Now I’ve found pinholes in the drywall surfaces of the dining room.

2. The house was in bad shape, with peeling paint and brown leaks on the ceiling.

3. The solvent effortlessly removes the ink stain on the carpet.

4. We want no scratches on the wardrobe doors.

5. He lies on the sofa in his small office, staring at the cracks on the floor.

Atividade 2

Your friend has written an email to the student housing unit manager asking for information on how to proceed to vacate the apartment. He asked you to revise his email. The core sentence in the body of the e-mail is written in the wrong order. Organize the sentence for your friend.

This e-mail is to pre-notify you of the date it will be vacated and to request further information on how to proceed.

Atividade 3

Match the questions, on the left, to their answers, on the right.

1. Do the walls look good?

2. Is the floor in good condition?

3. What are the cabinet doors like?

4. Does the carpet look ok?

( 4 ) Yeah, there are no stains on it.

( 3 ) They have minor scratches on them.

( 1 ) No, the paint is peeling.

( 2 ) Yes, there are no cracks.

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Thank you Guys!!

Cálculo 3 Semana 02

Lógica e Matemática Discreta Semana 02

Exercício 1

Decida se cada afirmação é verdadeira ou falsa. Aqui, P(N), designa o conjunto das partes de N.

a. {∅,{1}} ∈ P(N);  Falsa

b. {∅,{1}} ⊂ P(N); Verdadeira

c. {1,2} ∈ P(N). Verdadeira

Exercício 2

Para os conjuntos A = {1,2,3,4,5} e B = {4,5,6,7}, calcule:

A ∆ B = (A/B) U (B/A) = {1, 2, 3, 6, 7}

A × B = {(1,4), (1,5), (1,6), (1,7), (2,4), (2, 5), (2,6), (2,7), (3,4), (3,5), (3,6), (3,7), (4,4), (4,5), (4,6), (4,7), (5,4), (5,5), (5,6), (5,7)}

P(B) =    {{4}, {5}, {6}, {7}};

{{4, 5}, {6}, {7}};

                {{4, 5, 6}, {7}};

                {{4, 5, 6, 7}};

                {{4}, {5,6}, (7}} ;

                {{4}, {5, 6, 7}} ;

                {{4}, {5}, {6, 7}};

                {{4, 5}, {6, 7}};

Exercício 3

Dê exemplos de dois subconjuntos de N, A e B satisfazendo:

1 -|A ∪ B| = 2 · |A|

A = { 1, 2 }

B = { 1, 2 }

2 - |A ∩ B| = 3

A = {1, 2, 3}

B = {3, 4, 5}

Exercício 4

Sejam A = {1,2,3} e B = {4,5,6,7}. Dê um exemplo de uma função f: A → B injetora, e de uma função g: B → A sobrejetora, de modo que g ° f: A → A não seja nem injetora e nem sobrejetora.

Injetora:  Se A = {1, 2, 3} e B = { 1, 2, 3, 4, 5, 6, 7}

Sobrejetora: Se A = {1, 2, 3, 4, 5, 6, 7 } e B= { -2, -3,- 5}

O que acontece com a função f ° g: B → B? É injetora ou sobrejetora ou ambas?

Ela é Ambas, pois é têm a mesma Imagem.

Inglês VIa Semana 03

Atividade 1

Complete the departure checklist with the words in the box.

1. Make travel arrangements.

2. Get tax refunds.

3. Make a list of people you should tell that you are leaving.

4. Obtain references while you are still in the USA.

5. Start dealing with reverse culture shock.

Atividade 2

You are writing an email to a professor requesting a letter of recommendation. Mark with an (x) two rules you should follow.

1. ( ) Use elaborate language.

2. ( X ) Remind the professor of who you are.

3. ( ) Do not waste time showing an interest in his/her field/lessons.

4. ( X ) Be assertive and specific about your request.

Atividade 3

Complete the sentences with words and expressions used in an email requesting a letter of recommendation.

1. The researcher contacted a college representative via e-mail to

request a copy of the institutional mission statement.

2. I was wondering if you could maybe help me.

3. I’m very grateful for your assistance, Ms. Deyer.

4. Thank you again for your efforts. Best regards , Dana.

5. Most students attend class for only four hours a day.

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Thx and good classes!