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      <title>FOCUS MATHS p76-77 by m.entrevan</title>
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      <language>en-us</language>
      <pubDate>2021-01-31 10:24:03 UTC</pubDate>
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         <title></title>
         <author>mentrevan</author>
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         <description><![CDATA[<div>Ajouter ici vos exercices<br><br></div>]]></description>
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         <pubDate>2021-01-31 10:25:50 UTC</pubDate>
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      <item>
         <title>MENDES ALVES Mariane</title>
         <author></author>
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         <description><![CDATA[]]></description>
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         <pubDate>2021-02-06 11:13:27 UTC</pubDate>
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      <item>
         <title>CAZAL-HENRY Lucille &amp; JANISZEWSKI Laure</title>
         <author></author>
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         <description><![CDATA[<div>Normalement, il y a tous les exercices... si ce n'est pas le cas, il faut me le dire : c'est une erreur de document sélectionné. S'il y a bien les deux pages, je suis désolée pour l'ordre d'affichage.</div>]]></description>
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         <pubDate>2021-02-06 17:36:41 UTC</pubDate>
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      <item>
         <title>TRAVAIL HORTENSE ILIAS BENJAMIN.B</title>
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         <pubDate>2021-02-07 10:17:34 UTC</pubDate>
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         <title></title>
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         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1173204617</link>
         <description><![CDATA[<div>Laura Krempanszky <br><br>exercices p76-77</div><div><br></div><div><br></div><div>Exercice 1:</div><div>1) b</div><div>2) 21/69 x 100 = 30% donc réponse c</div><div>3) c</div><div>4) a</div><div>5) -2185/7260 x 100 = -30% donc réponse b</div><div>6) c</div><div><br></div><div>Exercice 2:</div><div>1) 1.25</div><div>2) 0.86</div><div>3) 17%</div><div>4) 2%</div><div><br></div><div>Exercice 3:</div><div>1) vrai</div><div>2) faux</div><div>3) vrai</div><div><br></div><div>Exercice 4:</div><div>1) 36.8 - 36.4 = 0.4 (valeur absolue) puis 0.4/36.4 x100 = 1.09</div><div>2)<br>3) 6.72 x (2.8/100 x 10) = 1,88 tonne</div><div><br></div><div>Exercice 5:</div><div>1) 9100 x 1.15 = 10465 kJ</div><div>2) 10560 x 0.75 = 7920 kJ</div><div><br></div>]]></description>
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         <pubDate>2021-02-07 10:55:43 UTC</pubDate>
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      <item>
         <title>Lily ROMAN</title>
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         <pubDate>2021-02-07 11:08:24 UTC</pubDate>
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      <item>
         <title>RIOLA Louise</title>
         <author></author>
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         <description><![CDATA[<div>groupe B</div>]]></description>
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         <pubDate>2021-02-07 11:20:28 UTC</pubDate>
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         <title></title>
         <author></author>
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         <description><![CDATA[<div>Groupe A</div>]]></description>
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         <pubDate>2021-02-07 11:23:08 UTC</pubDate>
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         <title>BOGNI LORIELLE</title>
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         <pubDate>2021-02-07 13:28:46 UTC</pubDate>
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         <title>Arthur Archer groupe B</title>
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         <pubDate>2021-02-07 16:39:10 UTC</pubDate>
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         <title>Groupe c : Lucas VALAT et Camille De Colbert</title>
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         <pubDate>2021-02-07 17:09:18 UTC</pubDate>
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         <title></title>
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         <pubDate>2021-02-07 18:08:30 UTC</pubDate>
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      <item>
         <title>T</title>
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         <description><![CDATA[]]></description>
         <pubDate>2021-02-07 18:57:18 UTC</pubDate>
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      <item>
         <title>Groupe B:Emma Passaga</title>
         <author></author>
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         <pubDate>2021-02-07 19:00:38 UTC</pubDate>
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      <item>
         <title>BEAUVAIS Noémie</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1174224340</link>
         <description><![CDATA[<div><br>C4A0 – Exercices page 76-77</div><div>1) QCM</div><ol><li>b</li><li>21/69 x100 = 30% donc réponse c</li><li>c</li><li>a</li><li>-2185/7260 x100 = -30% donc réponse b</li><li>c</li></ol><div>2) Hausse et baisse </div><ol><li>1.25</li><li>0.86</li><li>17%</li><li>2%</li></ol><div><br>3) Concentration de CO2 dans l'atmosphère</div><ol><li>vrai </li><li>faux</li><li>vrai </li></ol><div>4) Emissions de CO2 </div><ol><li>36.8-36.4= 0.4 (valeur absolue) puis 0.4/36.4 x 100= 1.09</li><li><br></li><li>6.72 x (2.8/100 x 10)= 1.88 tonnes</li></ol><div>5) Apports énergétiques</div><ol><li>9100 x 1.15= 10 465 kJ</li><li>10560 x 0.75= 7 920 kJ</li></ol>]]></description>
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         <pubDate>2021-02-07 19:13:32 UTC</pubDate>
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      <item>
         <title>Camille N, Camille G</title>
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         <pubDate>2021-02-07 21:03:17 UTC</pubDate>
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      <item>
         <title>Wiam SAHRAOUI GROUPE C</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1174572898</link>
         <description><![CDATA[<div>Partie 1</div>]]></description>
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         <pubDate>2021-02-07 22:54:21 UTC</pubDate>
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         <title>Wiam SAHRAOUI GROUPE C</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1174576880</link>
         <description><![CDATA[<div>Partie 2</div>]]></description>
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         <pubDate>2021-02-07 22:58:02 UTC</pubDate>
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         <title>Gautier de Cabissole</title>
         <author></author>
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         <pubDate>2021-02-08 13:56:20 UTC</pubDate>
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         <title></title>
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         <pubDate>2021-02-08 13:56:36 UTC</pubDate>
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      <item>
         <title></title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1176992011</link>
         <description><![CDATA[<div>Hortense-Ilias-Benjamin 2</div>]]></description>
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         <pubDate>2021-02-08 14:12:02 UTC</pubDate>
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      <item>
         <title>Ilias-Hortense-Benjamin 3</title>
         <author></author>
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         <pubDate>2021-02-08 14:12:43 UTC</pubDate>
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      <item>
         <title>AROCA Pierre CALMETTES Arthur VUILLEMIN Constance PITIE Noé et DELAHAYE Theo </title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1177191585</link>
         <description><![CDATA[<div><strong>Exercice 6 </strong></div><div>On calcul le niveau marin en 1711 -&gt; (1711 x 30) / 2020 = 25 cm.</div><div>TV = ((VA-VD) / VD) x 100 =&gt; ((30-25) / 25) x 100 = 20%</div><div>Le taux de variation annuel moyen du niveau des océans entre 1711 et 2020 était de 20%</div><div>Par an, le niveau de l’océan montait de 0,06cm: 20/309. 309 étant le nombre d’années séparant 1711 et 2020.</div><div>Taux de variation entre 2100 et 2020:</div><div>((50-30) / 30) x 100 = 86,7%</div><div>Le taux de variation annuel moyen du niveau des océans entre 2020 et 2100 est de 86,7%.</div><div>Par an, le niveau de l’océan devrait monter de 1,1cm: 86,7/80</div><div><strong> </strong></div><div><strong> </strong></div><div><strong>Exercice 7 </strong><br> 1. L’évolution de cette concentration n’est pas constante tel que :<br> 610-600=10<br> 622-610=12<br> 639-622=17<br> 651-639=12<br> 665-651=14<br> On voit bien que la variation absolue n’est points constante, on voit aussi que on a une évolution de<br> la concentration de manière croissante tel que n°1&lt;2&lt;3&lt;4&lt;5&lt;6<br> <br> </div><div><br></div><div>2. On observe ici que nous avons un taux de variation de la concentration du dioxyde de carbone en<br> fonction du relevé<br> Marie nous affirme que selon elle le taux de variation de la concentration du CO2 ne peut baisser<br> car la concentration effectivement ne fait qu’augmenter comme nous l’avons montrer dans la<br> questions précédente mais nous pouvons démonter son argument de manière simple tel que<br> 0<br> 1<br> 2<br> 10 20 30<br> <br> </div><div>T1=(20-10)/10=1<br> T2=(30-20)/20=0,5<br> <br><br></div>]]></description>
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         <pubDate>2021-02-08 14:44:32 UTC</pubDate>
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         <title>Travail de Agathe, Manelle et Claire. Exercice 8  </title>
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         <pubDate>2021-02-24 10:57:01 UTC</pubDate>
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         <title>Travail Agathe, Manelle et Claire. exercice 8 (suite)</title>
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         <pubDate>2021-02-24 11:03:47 UTC</pubDate>
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      <item>
         <title>Groupe A</title>
         <author></author>
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         <description><![CDATA[<div>Sélina,Ilyana,Avy,Noé S,Charlotte,Anna,Teva</div>]]></description>
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         <pubDate>2021-02-28 13:10:33 UTC</pubDate>
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         <title>Groupe A</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1249978102</link>
         <description><![CDATA[<div>Sélina,Ilyana,Avy,Teva,Noé S,Charlotte,Anna</div>]]></description>
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         <pubDate>2021-02-28 13:18:17 UTC</pubDate>
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      <item>
         <title>Groupe A</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1249980239</link>
         <description><![CDATA[<div>Sélina,Ilyana,Avy,Teva,Noé S,Charlotte,Anna</div>]]></description>
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         <pubDate>2021-02-28 13:19:37 UTC</pubDate>
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      <item>
         <title>Groupe A</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1249981086</link>
         <description><![CDATA[<div>Sélina,Ilyana,Avy,Teva,Noé S,Charlotte,Anna</div>]]></description>
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         <pubDate>2021-02-28 13:20:09 UTC</pubDate>
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      <item>
         <title>travail Manelle, Agathe, Claire </title>
         <author></author>
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         <description><![CDATA[<div>exercice 9</div>]]></description>
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         <pubDate>2021-03-01 07:58:01 UTC</pubDate>
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      <item>
         <title>Travail Manelle,Agathe,Claire</title>
         <author></author>
         <link>https://padlet.com/mentrevan/wi3ytrwq4dlvb15d/wish/1251904115</link>
         <description><![CDATA[<div>exercice 9 (suite) </div>]]></description>
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         <pubDate>2021-03-01 07:59:06 UTC</pubDate>
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      <item>
         <title>Exercices 6 et 7 </title>
         <author></author>
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         <description><![CDATA[<div>Stella Pratlong &amp; Mattéo Ros </div>]]></description>
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