【数学-【新版】冲分救命题-12165】Stations A, M , and B are located along a certain train route ,and Station M is between Station A and B. At noon, a train engine passed Station B traveling at a constant speed of 80 kilometers per hour toward Station B. Also at noon, anther train engine passed Station B traveling at a constant speed of 60 kilometers per hour toward Station A. Both train engines passed Station M at the same time. What is the ratio of the distance along the route between Station A and M to the distance along the route between Stations A and B?
华西歼G机参与了此题讨论：【数学-【新版】冲分救命题-12161】Each of 12 books on a shelf has a single classification as Mathematics, Science, or English. At least 1book is classified as Mathematics, at least 3 books are classified as Science, and at least 3 books are classified as English. There are an odd number of books classified as Science and an odd number of books classified as English. Which of the flowing could be the number of books classified as Mathematics? Indicate all such numbers.
742791h参与了此题讨论：【数学-刷题团题目-9880】BENEFITS AND INCENTIVES SURVEY RESULTS FOR 600 COMPANIES
230921jxkz参与了此题讨论：【阅读&逻辑-新版冲分救命题-10659】According to the passage, which of the following statements about body size in mammals is true?
ccr参与了此题讨论：【阅读&逻辑-新版冲分救命题-10642】Which of the following is an assumption on which the argument depends?
华西歼G机参与了此题讨论：【数学-【新版】冲分救命题-12203】A list of the names of the people of the entire 1990 foreign-born population in neighborhood was generated, with each person’s name appearing once. The names of 2 different people will be randomly selected from the list. Which of the following is closest to the probability that both names selected will be names of people whose region of origin was “Other”?
华西歼G机参与了此题讨论：【数学-【新版】冲分救命题-12212】Average Per-Pupil Expenditures for the I0 Percent of School Districts State X That Had the Highest Expenditures (Group H) Compared to the 10 Percent of School Districts That had the Lowest Expenditures (Group L)
349131oyxk参与了此题讨论：【数学-【新版】冲分救命题-12190】Three circles with radii of the same length have centers B , C , and D , respectively. The circles with centers B and D are tangent to each other at c.
349131oyxk参与了此题讨论：【数学-【新版】冲分救命题-11909】Jim is 5 years younger than Mildred,and Mildred is 20 years older than Dinah.
349131oyxk参与了此题讨论：【数学-【新版】冲分救命题-12205】List S : 1,2 ,3, k,2k If k