Of the positive integers that are multiples of 30 and are less than or equal to 360,what fraction are multiples of 12?（A）1/6 (B)1/5 (C)1/3 (D)2/5 (E)1/2 书后的答案是E,

the number of distinct positive factors of n 是什么意思 Do the positive effects of advertising outweigh the negative effects A schoolboy's life prepares him for the real battle of life,it is also full of differences and inte society that there is the positive influence of cultural blending. The third one is the generalized positive definite matrix,this part includes the concept of generalized positive definite matrix,the properties of generalized positive definite matrix,the theorems of generalized positive definite matrix an applicatio 英语翻译高手inhibit the growth of certain gram-positive members of the cutaneous community, what's the meaning of the underlined word“positive” in the passage. what are some of the positive and negative effects of non-white immigrant in british society? Scientists are convinced of the positive effect of laughter on physical and mental health.求翻译. 1.1Positive definite matrix is a very important topic in the matrix theory,so the study of the positive matrix and generalized positive definite matrix will have very important significance in the development of Advanced Algebra,Mathematical Analysis 【GRE数学】How many positive integers less than 20 are equal to the sum of a positive multipleHow many positive integers less than 20 are equal to the sum of a positive multiple of 3 and a positive multiple of 选项：2;5;7;10;19 求范例The positive and negative effects of the telephone.Explain with examples. SSAT数学求解：what is the average of the first 50 positive integers? He made a very positive c_____ to the success of the project 连词成句.answered this positive method,Because of连词成句.answeredthis positive method,Because of worrying I could,making mistakesall the questions much aboutI eagerly never Many people are surprised when they find out the inte... 英语翻译if there are 664579 prime numbers among the first 10 million positive intergers,approximately what percent of the first 10 million positive integers are prime number? 英语翻译For any positive integer n,the sum of the first n positive integers equals n(n+1)/2.怎么翻译成中文?