Archives

{“questions”:{“s0xs0”:{“id”:”s0xs0″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nL’equazione di secondo grado kx2 \u2013 3kx + (k+1) = 0, con k \u2260 0, ha una soluzione uguale a \u20131 per:\r\n“,”desc”:””,”hint”:””,”answers”:{“ly0hx”:{“id”:”ly0hx”,”image”:””,”imageId”:””,”title”:”A) k = 1″},”60zxc”:{“id”:”60zxc”,”image”:””,”imageId”:””,”title”:”B) k = \u20131\/5″,”isCorrect”:”1″},”7om98″:{“id”:”7om98″,”image”:””,”imageId”:””,”title”:”C) k …

{“questions”:{“znlxs”:{“id”:”znlxs”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nL’equazione esponenziale 52x + 1 \u2013 1\/5 = 0 ammette come soluzione:\r\n“,”desc”:””,”hint”:””,”answers”:{“gt3ou”:{“id”:”gt3ou”,”image”:””,”imageId”:””,”title”:”A) x = \u20131″,”isCorrect”:”1″},”f5nf3″:{“id”:”f5nf3″,”image”:””,”imageId”:””,”title”:”B) x = \u20132″},”urqkd”:{“id”:”urqkd”,”image”:””,”imageId”:””,”title”:”C) x = 1\/4″},”89ngh”:{“id”:”89ngh”,”image”:””,”imageId”:””,”title”:”D) x = 0″},”rfw0s”:{“id”:”rfw0s”,”image”:””,”imageId”:””,”title”:”E) x = \u20131\/2″}}}},”results”:{“kdq8x”:{“id”:”kdq8x”,”title”:””,”image”:””,”imageId”:””,”min”:”0″,”max”:”1″,”desc”:” \r\nPortiamo – …

{“questions”:{“djeh8”:{“id”:”djeh8″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nSe in un triangolo rettangolo le proiezioni dei cateti sull’ipotenusa sono uguali rispettivamente a 6 cm e a 12 cm, allora l’area del triangolo \u00e8 uguale a:\r\n“,”desc”:””,”hint”:””,”answers”:{“rv8oc”:{“id”:”rv8oc”,”image”:””,”imageId”:””,”title”:”A) 18\u221a2 cm2“},”i3774”:{“id”:”i3774″,”image”:””,”imageId”:””,”title”:”B) …

{“questions”:{“62zc9”:{“id”:”62zc9″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nLa circonferenza di equazione x2 + y2 \u2013 4x = 0:\r\n“,”desc”:””,”hint”:””,”answers”:{“41a38”:{“id”:”41a38″,”image”:””,”imageId”:””,”title”:”A) ha centro nell’origine del sistema di assi cartesiani”},”1b9rt”:{“id”:”1b9rt”,”image”:””,”imageId”:””,”title”:”B) ha centro sull’asse y”},”fuhs3″:{“id”:”fuhs3″,”image”:””,”imageId”:””,”title”:”C) ha raggio uguale a 4″},”amo0c”:{“id”:”amo0c”,”image”:””,”imageId”:””,”title”:”D) passa …

{“questions”:{“qon0o”:{“id”:”qon0o”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nTre condensatori sono collegati in serie all’interno di un circuito elettrico.\r\n\r\n \r\nSe le capacit\u00e0 dei tre condensatori sono rispettivamente 6 C, 4 C e 12 C, quale capacit\u00e0 avr\u00e0 …

{“questions”:{“zgp65”:{“id”:”zgp65″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nLuca vuole tuffarsi da una scogliera a picco sul mare, ma non riesce a valutarne l’altezza.\r\n\r\n \r\nDecide di lasciar cadere in acqua un sasso e con un cronometro misura …

{“questions”:{“o1j60”:{“id”:”o1j60″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nDue cilindri graduati identici sono riempiti fino all’altezza h con 0,3 litri di due fluidi diversi: acqua e benzina. Sapendo che la densit\u00e0 della benzina dbenzina \u00e8 minore di …

{“questions”:{“yzpf6”:{“id”:”yzpf6″,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Una scalatrice di massa 50 kg si arrampica fino alla cima di una palestra di roccia verticale, compiendo un lavoro pari a 6.000 J. Quant’\u00e8 alta approssimativamente la parete scalata?”,”desc”:””,”hint”:””,”answers”:{“zp959”:{“id”:”zp959″,”image”:””,”imageId”:””,”title”:”A) …

{“questions”:{“idikb”:{“id”:”idikb”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2017\r\n\r\n \r\nIndividuare quale tra le seguenti affermazioni sui legami covalenti \u00e8 vera.\r\n\r\n”,”desc”:””,”hint”:””,”answers”:{“in6ws”:{“id”:”in6ws”,”image”:””,”imageId”:””,”title”:”A) Possono formarsi solo tra atomi uguali “},”k9jf0”:{“id”:”k9jf0″,”image”:””,”imageId”:””,”title”:”B) Possono essere singoli, doppi o tripli”,”isCorrect”:”1″},”0ua9c”:{“id”:”0ua9c”,”image”:””,”imageId”:””,”title”:”C) Possono formarsi solo …

{“questions”:{“j0hwt”:{“id”:”j0hwt”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:” \r\nMedicina 2017\r\n\r\n \r\nNella reazione:2 HNO3 + 3 H2S \u2192 2 NO + 3 S + 4 H2O:\r\n“,”desc”:””,”hint”:””,”answers”:{“3to43”:{“id”:”3to43″,”image”:””,”imageId”:””,”title”:”A) l’azoto si ossida mentre lo zolfo si riduce “},”ehjef”:{“id”:”ehjef”,”image”:””,”imageId”:””,”title”:”B) l’azoto si riduce …