For each student in a certain class, a teacher adjusted the student’s test score using the formulay= 0.8x+ 20, wherexis the student’s original test score andyis the student’s adjusted test score. If the standard deviation of the original test scores of the students in the class was...
For each student in a certain class, a teacher adjusted the student's test score using the formula y = 0.8x + 20, where x is the student's original test score and y is the student's adjusted test score. If the standard deviation of the original test
这完全是高数知识啊。。。早就忘光了
Yougaingreaterconfidenceinyourself.Also,youbecomemoreoptimisticandcalmerinthemindthanbefore.Thereareseveralreasonsforthesechanges:yourself-imageimprovesasyoustartlivingintidybeautifulrooms,andyougaindecision-makingskillsasyoucontinuetochoosebetweenwhichthingstothroworgiveawayandwhichtokeep.ThewayweletgoofthingsintheKo...
A. invites B. has invited C. will be invitedD. would have invited 相关知识点: 试题来源: 解析 C 答案:C 解析:考查时态用法。句意:每个学生都将被要求使用特别的技巧独自测试每个项目。根据句意可知,谓语动词于主语之间表示被动关系,使用答案为C反馈...
题目 【题目】单句改错Each student learn a foreig nlanguage ,mostl yEnglish ,from Day One o ftheir compulsory education. 相关知识点: 试题来源: 解析【解析】 .解析:主语是 each student,谓语动词用第三 人称单数形式。 答案:learn→learns ...
really interested,because they lean forward and look at me.People have a(4)___ (tend)to lean towards whatever they are interested in.So if a student has his head lowered to look at his watch,it implies he is(5)___ (bore) and just continuing the minutes for the class to end. A ...
aEach class is designed for a certain level of experience and taught by a certified instructor with a specialty area related to their particular class. 每堂课为经验的某一水平设计并且由一位被证明的辅导员教以专长领域与他们的特殊类有关。[translate]...
Normally a student must attend a certain number of courses in order to graduate,and each course which he attends gives him a credit which he may count towards a degree.In many American universities the total work for a degree consists of thirty-six courses each lasting for one semester.A ty...
Normally a student must attend a certain number of courses in order to graduate, and each course which he attends gives him a credit (学分) which he may count towards a degree. In many American universities the total work for a degree consists of thirty-six courses each lasting for one se...