What is the average of 4, 6, 8 and 10 A.4 B.5 C.6 D.7 相关知识点: 试题来源: 解析 D 结果一 题目 What is the average of 4, 6, 8 and 10A.4B.5C.6D.7 答案 D相关推荐 1What is the average of 4, 6, 8 and 10A.4B.5C.6D.7 ...
AStatement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
(1) The average of the first nine integers is 7. (2) The average of the last nine integers is 9. 选项: A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. ...
正确答案:D解析:To get the average of y and z, you need to find half of the sum of y+ z. To obtain that number, first restate the first statement as an equation: x+y=80. Add that equation to z-x=60, so that x+y+z-x=80+60=y+z=140. The average of y and z is...
What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?这句话什么意思? 答案 10 20 30……190 这些数字的平均数是多少(10+20+30+40.+190)/19 相关推荐 1 What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?这...
百度试题 结果1 题目What is the average of 12,14,16,and18?( ) A. 13 B. 14 C. 15 D. 16相关知识点: 试题来源: 解析 C 反馈 收藏
(2)The average (arithmetic mean) of j, k, and 14 is 10. 选项: A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient. B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient. ...
百度试题 结果1 题目24.What is the_ average_(平均的) temperature in her hometown? 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The chart shows the scores of different students. What is the average score? A. 80 B. 85 C. 90 D. 95 相关知识点: 试题来源: 解析 B。解析:计算图表中所有学生的总分数,再除以学生人数,得到平均分为 85。通过对图表中分数数据的求和与求平均数的计算,确定答案为 85。
10 20 30...190 这些数字的平均数是多少 (10+20+30+40...+190)/19