<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:blogger='http://schemas.google.com/blogger/2008' xmlns:georss='http://www.georss.org/georss' xmlns:gd="http://schemas.google.com/g/2005" xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-9152227012033773531</id><updated>2026-10-21T01:00:00.224-02:00</updated><category term="pat2"/><category term="patinetes"/><category term="patinetes1"/><category term="patinetes2"/><category term="patinetes4"/><title type='text'>Matemática--Lição de Casa</title><subtitle type='html'>Este Blog foi concebido com intuíto de ajudar os estudantes,  mostrando que não existe  dificuldade em entender os princípios básicos da Matemática e da Física,levando em conta as tarefas que tem que apresentar em sala de aula.</subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default?redirect=false'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><link rel='next' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default?start-index=26&amp;max-results=25&amp;redirect=false'/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>3393</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>25</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-3681843904340620533</id><published>2026-10-21T01:00:00.000-02:00</published><updated>2026-10-21T01:00:00.219-02:00</updated><title type='text'></title><content type='html'> Qual a representação fracionária da dízima periódica 1,27272727.....?

a)66/11
b)56/99
c)24/11
d)14/11
e)12/99</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/3681843904340620533/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/3681843904340620533?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3681843904340620533'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3681843904340620533'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/10/qual-representacao-fracionaria-da.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-2044456041263206336</id><published>2026-10-07T01:00:00.000-02:00</published><updated>2026-10-07T01:00:00.112-02:00</updated><title type='text'></title><content type='html'> Durante o Campeonato Brasileiro de Futebol, uma equipe obteve 14 derrotas, 15 empates e algumas vitórias. Com isso, conseguiu 42 pontos nesse campeonato. Considerando que cada vitória vale 3 pontos, cada empate 1 ponto e não há pontuação para derrota, a quantidade de vitórias dessa equipe, foi:

a)5
b)9
c)13
d)17
e)19</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/2044456041263206336/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/2044456041263206336?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2044456041263206336'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2044456041263206336'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/10/durante-o-campeonato-brasileiro-de.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-379831053811934414</id><published>2026-09-30T01:00:00.000-02:00</published><updated>2026-09-30T01:00:00.119-02:00</updated><title type='text'></title><content type='html'> Hoje a idade de Paulo é o quádruplo da idade de Paulínea; mas, quando a soma das idades dos dois for 90 anos, a idade de Paulo é somente o dobro da idade de Paulínea. Hoje, qual é a idade de Paulo?

a)10
b)15
c)20
d)30
e)40</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/379831053811934414/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/379831053811934414?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/379831053811934414'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/379831053811934414'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/09/hoje-idade-de-paulo-e-o-quadruplo-da.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-8373419796081081869</id><published>2026-09-21T01:00:00.000-02:00</published><updated>2026-09-21T01:00:00.191-02:00</updated><title type='text'></title><content type='html'> Na fabricação de 20 camisetas, 8 máquinas gastam 4 horas. Para produzir 15 camisas, 4máquinas quantas horas gastam?

a)10
b)9
c)8
d)7
e)6</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/8373419796081081869/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/8373419796081081869?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8373419796081081869'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8373419796081081869'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/09/na-fabricacao-de-20-camisetas-8.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-2630308078481753550</id><published>2026-09-02T01:00:00.000-02:00</published><updated>2026-09-02T01:00:00.110-02:00</updated><title type='text'></title><content type='html'>A soma de 7 algarismos consecutivos é 119. A soma dos algarismos do maior deles é:

a)2
b)3
c)4
d)5
e)6</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/2630308078481753550/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/2630308078481753550?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2630308078481753550'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2630308078481753550'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/09/a-soma-de-7-algarismos-consecutivos-e.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-9149621352225475750</id><published>2026-08-26T01:00:00.000-02:00</published><updated>2026-08-26T01:00:00.191-02:00</updated><title type='text'></title><content type='html'>Três máquinas imprimem 9000 cartazes em 12 dias. Em quantos dias 8 máquinas imprimem 12000 cartazes, trabalhando o mesmo número de horas por dia?

a)10
b)9
c)8
d)6
e)5</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/9149621352225475750/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/9149621352225475750?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9149621352225475750'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9149621352225475750'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/08/tres-maquinas-imprimem-9000-cartazes-em.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-9055485691298850966</id><published>2026-08-13T01:00:00.000-02:00</published><updated>2026-08-13T01:00:00.206-02:00</updated><title type='text'></title><content type='html'>  Dois carros percorrem uma estrada, separados pela distância de 50 m, com a mesma velocidade constante de 15 m/s. Um terceiro carro percorre a mesma estrada, no mesmo sentido que os dois primeiros, com velocidade de 20 m/s. Qual é o intervalo de tempo que separa as duas ultrapassagens do terceiro carro pelo primeiro e segundo, respectivamente:

a)20s
b)10s
c)40s
d)45s
e)50s</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/9055485691298850966/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/9055485691298850966?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9055485691298850966'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9055485691298850966'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/08/dois-carros-percorrem-uma-estrada.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-9119062823929644000</id><published>2026-08-05T01:00:00.000-02:00</published><updated>2026-08-05T01:00:00.164-02:00</updated><title type='text'></title><content type='html'> Se α está no intervalo [0, π/2] e satisfaz sen^4α - cos^4α = 1/4, então o valor da tg de α é:

a) √3/5
b) √5/3
c) √3/7
d) √7/3
e) √5/7</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/9119062823929644000/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/9119062823929644000?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9119062823929644000'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9119062823929644000'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/08/blog-post.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-8588848666201307389</id><published>2026-07-29T01:00:00.001-02:00</published><updated>2026-07-29T01:00:00.125-02:00</updated><title type='text'></title><content type='html'>Zeca , Peu e Biu compraram sapatos. Zeca gastou R$ 144,00, Peu R$ 72,00 e Biu R$ 120,00.

Todos os sapatos custaram o mesmo preço. Quantos sapatos Peu comprou ?
a)3
b)4
c)5
d)6
e)7</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/8588848666201307389/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/8588848666201307389?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8588848666201307389'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8588848666201307389'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/zeca-peu-e-biu-compraram-sapatos.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-2170558810443005629</id><published>2026-07-25T01:00:00.000-02:00</published><updated>2026-07-25T01:00:00.119-02:00</updated><title type='text'></title><content type='html'> Colabore 

Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição.
ATENÇÃO:Cada questão resolvida custa R$5,00(cinco Reais) até 31/10/2026.</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/2170558810443005629/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/2170558810443005629?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2170558810443005629'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2170558810443005629'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/colabore-se-quiser-ajudar-manter-esse_01203749919.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-5741092491966154107</id><published>2026-07-24T01:00:00.000-02:00</published><updated>2026-07-24T01:00:00.120-02:00</updated><title type='text'></title><content type='html'> Colabore 

Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição.
ATENÇÃO:Cada questão resolvida custa R$5,00(cinco Reais) até 31/10/2026.</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/5741092491966154107/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/5741092491966154107?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/5741092491966154107'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/5741092491966154107'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/colabore-se-quiser-ajudar-manter-esse_0123353041.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-7049834745430818779</id><published>2026-07-23T01:00:00.000-02:00</published><updated>2026-07-23T01:00:00.202-02:00</updated><title type='text'></title><content type='html'> Colabore 

Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição.
ATENÇÃO:Cada questão resolvida custa R$5,00(cinco Reais) até 31/10/2026.</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/7049834745430818779/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/7049834745430818779?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/7049834745430818779'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/7049834745430818779'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/colabore-se-quiser-ajudar-manter-esse_0851179768.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-4058062052049799678</id><published>2026-07-22T13:13:59.237-02:00</published><updated>2026-07-22T18:10:01.784-02:00</updated><title type='text'></title><content type='html'> Colabore 

Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição.
ATENÇÃO:Cada questão resolvida custa R$5,00(cinco Reais) até 31/10/2026.</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/4058062052049799678/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/4058062052049799678?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/4058062052049799678'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/4058062052049799678'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/colabore-se-quiser-ajudar-manter-esse.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-3719226774292872503</id><published>2026-07-15T01:00:00.001-02:00</published><updated>2026-07-15T01:00:00.118-02:00</updated><title type='text'></title><content type='html'> O valor de R$620,00 aplicado a juros simples durante 3 anos,1 mês e 20 dias,rendeu de juros R$980,00.A taxa de juros mensal,foi de aproximadamente:

a)4,2%
b)5,3%
c)6,4%
d)7,1%
e)8,0%</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/3719226774292872503/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/3719226774292872503?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3719226774292872503'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3719226774292872503'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/o-valor-de-r62000-aplicado-juros.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-9217415450917850441</id><published>2026-07-01T01:00:00.009-02:00</published><updated>2026-07-01T01:00:00.125-02:00</updated><title type='text'></title><content type='html'>Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição. </content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/9217415450917850441/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/9217415450917850441?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9217415450917850441'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/9217415450917850441'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/se-quiser-ajudar-manter-esse-trabalho.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-4356389662344848779</id><published>2026-07-01T01:00:00.001-02:00</published><updated>2026-07-01T01:00:00.125-02:00</updated><title type='text'></title><content type='html'> O valor de n que torna a seqüência (2 + 3n; –5n; 1 – 4n) uma progressão aritmética pertence ao intervalo:

a) [– 2, –1]
b) [– 1, 0]
c) [0, 1]
d) [1, 2]
e) [2, 3]</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/4356389662344848779/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/4356389662344848779?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/4356389662344848779'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/4356389662344848779'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/07/blog-post.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-2254254539048580829</id><published>2026-06-24T01:00:00.001-02:00</published><updated>2026-06-24T01:00:00.116-02:00</updated><title type='text'></title><content type='html'>Se o número real α é a solução da equação √(4 + 3x) - x = 0, então α é tal que:

a) α ≤ 0
b) -2 ≤ α ≤ 2
c) -1 ≤ α ≤ 3
d) 1 ≤ α ≤ 5
e)α = 3</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/2254254539048580829/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/2254254539048580829?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2254254539048580829'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/2254254539048580829'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/06/blog-post_24.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-6141927439925868157</id><published>2026-06-17T01:00:00.001-02:00</published><updated>2026-06-17T01:00:00.147-02:00</updated><title type='text'></title><content type='html'>A soma da terça parte de um número com seu dobro é maior que 7. Então esse número pode ser:

a)-3
b)-2
c)0
d)3
e)4</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/6141927439925868157/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/6141927439925868157?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/6141927439925868157'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/6141927439925868157'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/06/a-soma-da-terca-parte-de-um-numero-com.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-264115548796455529</id><published>2026-06-03T01:00:00.001-02:00</published><updated>2026-06-03T01:00:00.524-02:00</updated><title type='text'></title><content type='html'>O valor de n que torna a seqüência (2 + 3n; –5n; 1 – 4n) uma progressão aritmética pertence ao intervalo:

a) [– 2, –1]
b) [– 1, 0]
c) [0, 1]
d) [1, 2]
e) [2, 3]</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/264115548796455529/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/264115548796455529?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/264115548796455529'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/264115548796455529'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/06/blog-post.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-6624948711046593253</id><published>2026-06-01T01:00:00.002-02:00</published><updated>2026-06-01T01:00:00.118-02:00</updated><title type='text'></title><content type='html'>Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição. </content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/6624948711046593253/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/6624948711046593253?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/6624948711046593253'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/6624948711046593253'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/06/se-quiser-ajudar-manter-esse-trabalho.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-3686987546366690973</id><published>2026-05-27T01:00:00.001-02:00</published><updated>2026-05-27T01:00:00.196-02:00</updated><title type='text'></title><content type='html'>Mara é uma vendedora de livros que ganha R$ 550,00 de salário fixo mensal, mais uma comissão de 8% do valor de cada livro vendido. A função que representa o salário dela, num mês que vendeu R$ 1.400,00 de livros,é: 

a)f(x) = 1400x + 8/100
b)f(8%) = 550 + x
c)f(662) = 1400 + 0,08.x
d)f(1400) = 550 + 0,08.x
e)f(550) = 550 + 8% . 1400.x</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/3686987546366690973/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/3686987546366690973?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3686987546366690973'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3686987546366690973'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/05/mara-e-uma-vendedora-de-livros-que.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-3937692388709395245</id><published>2026-05-20T01:00:00.001-02:00</published><updated>2026-05-20T01:00:00.131-02:00</updated><title type='text'></title><content type='html'> O prefeito de uma pequenina cidade do interior, foi multado pelo Tribunal de Contas em R$ 12 mil, importância correspondente à 30% dos seus vencimentos no primeiro quadrimestre de 2008, por ferir a Lei de Responsabilidade Fiscal (LRF).


Com base neste relato, qual a diferença, em Reais, entre o valor da multa aplicada e o salário mensal do prefeito?

a)2 mil
b)3 mil
c)4 mil
d)5 mil
e)6 mil</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/3937692388709395245/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/3937692388709395245?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3937692388709395245'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3937692388709395245'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/05/o-prefeito-de-uma-pequenina-cidade-do.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-1394811710050398728</id><published>2026-05-06T01:00:00.001-02:00</published><updated>2026-05-06T01:00:00.139-02:00</updated><title type='text'></title><content type='html'> O valor de R$620,00 aplicado a juros simples durante 3 anos,1 mês e 20 dias,rendeu de juros R$980,00.A taxa de juros mensal,foi de aproximadamente:

a)4,2%
b)5,3%
c)6,4%
d)7,1%
e)8,0%</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/1394811710050398728/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/1394811710050398728?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/1394811710050398728'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/1394811710050398728'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/05/o-valor-de-r62000-aplicado-juros.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-8792372804484079280</id><published>2026-05-01T01:00:00.003-02:00</published><updated>2026-05-01T01:00:00.125-02:00</updated><title type='text'></title><content type='html'>Se quiser ajudar manter esse trabalho, faça um PIX para: santosnetoj35@gmail.com.Solicite e receba, em seu e-mail, a resolução com dicas e macetes, das questões publicadas no mês da contribuição. </content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/8792372804484079280/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/8792372804484079280?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8792372804484079280'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/8792372804484079280'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/05/se-quiser-ajudar-manter-esse-trabalho.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-9152227012033773531.post-3050237543702970113</id><published>2026-04-29T01:00:00.001-02:00</published><updated>2026-04-29T01:00:00.119-02:00</updated><title type='text'></title><content type='html'> Hoje a idade de Paulo é o quádruplo da idade de Paulínea; mas, quando a soma das idades dos dois for 90 anos, a idade de Paulo é somente o dobro da idade de Paulínea. Hoje, qual é a idade de Paulo?

a)10
b)15
c)20
d)30
e)40</content><link rel='replies' type='application/atom+xml' href='http://sn1489liodecasa.blogspot.com/feeds/3050237543702970113/comments/default' title='Postar comentários'/><link rel='replies' type='text/html' href='http://www.blogger.com/comment/fullpage/post/9152227012033773531/3050237543702970113?isPopup=true' title='0 Comentários'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3050237543702970113'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/9152227012033773531/posts/default/3050237543702970113'/><link rel='alternate' type='text/html' href='http://sn1489liodecasa.blogspot.com/2026/04/hoje-idade-de-paulo-e-o-quadruplo-da.html' title=''/><author><name>sn1489</name><uri>http://www.blogger.com/profile/17822628397655293996</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='https://img1.blogblog.com/img/b16-rounded.gif'/></author><thr:total>0</thr:total></entry></feed>